The first time I tried to cross Bangkok in a taxi at half past five on a weekday, I watched the meter climb for forty minutes while the car moved about two kilometres. The next morning I walked up a flight of stairs to a platform above Sukhumvit Road, tapped a card, and covered the same distance in roughly a quarter of an hour with a seat by the window. That was the day I stopped thinking of the BTS and MRT as an optional extra and started treating them as the backbone of every Bangkok trip I plan.
This guide is the long version of what I tell friends in Singapore before they fly. It covers how the two systems differ, which lines you will actually use, how to pay without queuing at a ticket machine, how to reach the big sights from a station, and the small habits that make you look like you live there. Prices and hours change from time to time, so treat every figure below as a planning range and glance at the station board on the day. Where something is a fact I have confirmed through HolidaySG's own listings, I show the live price from the page so it stays current.
The two systems, and why Bangkok needs both
Bangkok does not have one metro. It has several rail networks run by different operators, which is why the map looks like a plate of noodles the first time you open it. The two you will use most are the BTS Skytrain, which runs on elevated tracks above the main roads, and the MRT, which is a mix of underground and elevated lines operated separately. They were built by different companies, they have different ticketing, and the stations where they meet are not always a single building. Once you accept that, the whole thing becomes manageable.
The BTS has two main lines. The Sukhumvit line runs north to south through Mo Chit, Siam, Asok and on out along Sukhumvit Road towards the east, and the Silom line runs from the National Stadium through Siam, Sala Daeng and Saphan Taksin down to the river. Siam is where the two lines cross, and it is the single most useful station in the city for a visitor. The MRT has the Blue line, which loops through the old centre and Chinatown, and the Purple line, which links the northwest suburbs to the Blue line. A newer short Gold line connects the riverside mall area to Khlong San and is more of a novelty than a daily tool.
| System | Where it runs | Best used for | Watch out for |
|---|---|---|---|
| BTS Skytrain (Sukhumvit and Silom lines) | Elevated, over the central business and shopping districts | Siam shopping, Sukhumvit hotels and restaurants, Chatuchak, the river at Saphan Taksin | Rush-hour platforms get crowded; stairs at many stations |
| MRT Blue line | Underground and elevated loop through the old city | Chinatown, Sanam Chai for the temples, Lumphini Park, long-distance Chatuchak | Interchanges with the BTS can mean a short walk or a second tap |
| MRT Purple line | Northwest suburbs into the Blue line | Mostly commuters; rarely needed on a short trip | Fewer sights along the way |
| Airport Rail Link | Suvarnabhumi Airport into the city | Reaching the centre without a taxi queue | Separate fare system; connects at Phaya Thai and Makkasan |
| Chao Phraya boats and ferries | River, parallel to the old city | Grand Palace, Wat Arun, Asiatique | Not a rail line, but it completes the journey from Saphan Taksin |
A practical way to hold all of this in your head: the BTS is your friend in the modern, tall, mall-filled half of the city, and the MRT plus a boat is your friend in the old half. Very few visitors need anything beyond those two, plus a ferry or two.
Paying for the ride without the ticket-machine dance
The classic first-timer scene is a small queue at a coin-and-note machine, a tourist squinting at a map to find the fare for a station they cannot pronounce, and a growing line behind them. You can skip all of it. For a stay of a few days, I would pick one of these approaches.
Contactless and stored-value cards
Many people now use a stored-value card for the BTS, and the MRT has moved towards accepting contactless bank cards at the gates on the main lines. The details shift as the operators upgrade their systems, so check the sign on the gate or the information board at the station before you rely on your phone or your bank card. If you do not want to think about it, buy the stored-value card sold at BTS ticket offices, top it up with a few hundred baht, and use it each time. Cash for the card is easier than a card payment at some counters, so keep a few notes on you.
Single-journey tokens and tickets
If you only ride twice in your whole trip, a one-way ticket from the machine is perfectly fine. Pick your destination on the screen, feed in coins or notes, and collect the ticket. The BTS machines like coins, and the staff at the booth will break a note into coins for you. The machine will not take a big note, so do not arrive with only a 1,000 baht bill in your pocket.
A rough guide to fares
Fares depend on the distance and the line. A short hop of a couple of stations is in the high teens of baht, and a long ride across the city can climb to roughly sixty baht on the BTS. The MRT is similarly priced. These figures change, so look at the fare chart on the wall beside the machine. My rule of thumb for planning is to budget about 150 to 250 baht per person per day if you ride several times and add the odd boat or taxi.
| How you pay | Good for | Rough cost to plan | My take |
|---|---|---|---|
| Single-journey ticket from a machine | One or two rides during the whole stay | Roughly 17 to 60 baht per ride depending on distance | Fine, but slow when you are in a hurry |
| Stored-value card | Several rides a day for three days or more | A refundable deposit plus whatever credit you add | What most visitors end up using |
| Contactless bank card at the gate | Where the operator allows it | The standard fare, sometimes with a card fee from your bank | Handy; check the logo on the gate first |
| Day pass for city buses and boats | Mixed buses and river boats | Priced per day; see the live price on the page | A different network from the rail lines |
That last row is a useful one for a river day. The Thai Go Day Pass for buses and boats starts from S$8.00 and covers a full day of electric buses and boats around the Chao Phraya, scanned through an app on your phone. It does not replace the BTS or MRT, but it is a tidy complement if you plan to spend an afternoon moving between the piers.
Reading the map like you live here
Every station on the BTS has a code made of a letter and a number. The Sukhumvit line stations begin with N for the north and E for the east, and the Silom line stations begin with S, with the central interchange at Siam labelled CEN. Once you know the code of your destination, you can count the stops instead of reading unfamiliar Thai place names off the sign. Say I want Asok on the Sukhumvit line from Siam. The code tells me it is a few stops to the east, so I know to take the platform towards the east and not the one towards the north.
Platform signs show the final station of each direction, not the next one. That is the thing that trips up nearly everyone on the first day. If your destination is towards the north, look for the platform that names the northern terminus. Do not look for the platform that names your destination, because it may not be on the sign at all.
The MRT uses a different scheme, with codes like BL for the Blue line and PP for the Purple line. The station names are written in English as well as Thai, and announcements on the trains are bilingual, which is a big help when your phone has no signal underground. The screens inside most carriages show the next station in both languages and often count the stops to the end of the line.
Interchanges, and the thing nobody warns you about
Where the BTS and MRT meet, the stations are usually close but not identical. Siam is purely BTS, but at Sala Daeng the BTS station connects by a covered bridge to the MRT's Si Lom station. At Asok the BTS connects to the MRT's Sukhumvit station. At Mo Chit the BTS is near Chatuchak Park on the MRT. These connections work, but they are not always signposted well, and you often pay for each system separately. Give yourself an extra five to ten minutes for an interchange the first time. I have timed myself at under four once I knew where the stairs were.
| Interchange | BTS side | MRT side | Rough walk |
|---|---|---|---|
| Silom area | Sala Daeng | Si Lom | A few minutes across a covered link |
| Sukhumvit area | Asok | Sukhumvit | A short walk down and across |
| Chatuchak area | Mo Chit and Chatuchak Park | Chatuchak Park and Kamphaeng Phet | Short, but the market is a walk from every station |
| Airport Rail Link | Phaya Thai | Makkasan to Phetchaburi | Phaya Thai is easy; Makkasan to Phetchaburi is a longer walk |
Which station for which sight
This is the section I wish someone had handed me on my first trip. A lot of travel guides list attractions without telling you which station gets you closest, and a few simply name the wrong one. Here is my own map of the main places visitors go.
| Place | Closest rail stop | How I would finish the trip |
|---|---|---|
| Grand Palace and Wat Pho | MRT Sanam Chai, or BTS Saphan Taksin plus a river boat | From Sanam Chai it is a walk of around ten to fifteen minutes; the river route is prettier and avoids the traffic |
| Wat Arun | MRT Sanam Chai, then a short cross-river ferry from the pier | The little ferry across the river is cheap and quick |
| Chinatown (Yaowarat) | MRT Wat Mangkon | Walk the main road and eat as you go |
| Jim Thompson House | BTS National Stadium | A short walk down a quiet lane |
| Siam Paragon and SeaLife | BTS Siam | Connected by a covered skywalk |
| Baiyoke Sky observation deck | BTS Ratchathewi | A walk of around ten minutes through the Pratunam area |
| Chatuchak Weekend Market | BTS Mo Chit or MRT Kamphaeng Phet | Go early; the market gets hot and busy by midday |
| Lumphini Park | MRT Lumphini or BTS Sala Daeng | Pleasant early or in the evening |
| Asiatique the Riverfront | BTS Saphan Taksin plus the free shuttle boat | The boat is part of the fun |
| Suvarnabhumi Airport | Airport Rail Link to Phaya Thai or Makkasan | See the airport section below |
Two points need explaining. First, the Grand Palace is not on the BTS at all, and anyone who tells you it is right next to a Skytrain stop is thinking of somewhere else. The most useful approach is the MRT to Sanam Chai or the BTS to Saphan Taksin and then a Chao Phraya boat to the pier nearest the palace. Second, the walk from any rail stop to the palace complex is real, so plan for the heat and wear a hat.
A temple day by train and boat
If you only do one thing from this guide, make it this route. It stitches the Skytrain, the river and the old city into a single day and it keeps you out of traffic. I would start early, because the palace gets very hot and very busy by late morning.
- Take the BTS to Saphan Taksin before nine, tapping in with whichever card you chose.
- Walk down to the pier and take a Chao Phraya boat towards the old city. Sit on the side of the boat that faces the river bank and keep your bag in your lap.
- Get off near the palace pier, then walk to the Grand Palace and spend the morning there. Dress modestly, with covered shoulders and knees.
- Walk to Wat Pho for the reclining Buddha, then cross the river to Wat Arun on a little ferry in the afternoon light.
- Finish with an MRT ride from Sanam Chai back towards your hotel, or an evening meal in Chinatown, reached from Wat Mangkon.
If you would rather not manage the pieces yourself, there are guided versions of the same loop. The Grand Palace, Wat Pho and Wat Arun guided tour starts from S$22.00 and combines three of the big temples with a river ride and an English-speaking guide. For a half-day taste there is also the join-in Grand Palace and temples tour, which starts from S$24.72. I still like doing the route on my own at least once, but a guide is a lovely way to understand the place you are walking through.
The river as your third train line
People who only plan around rail lines miss the boats. The Chao Phraya Express and the tourist boats are a perfectly reasonable part of getting about, and they connect to the BTS at Saphan Taksin. The orange-flag express boats run on a timetable, stop at many piers and are very cheap. The tourist boats cost a little more, are less crowded with commuters, and often come with commentary.
For a relaxed afternoon, the Chao Phraya Tourist Boat hop-on hop-off starts from S$6.00 and lets you step off at the palace, the temples and the old riverside districts, then hop back on when you want. The operator runs boats about every half hour on a set route between the main piers, so you can build a loose plan rather than a timetable. I like to do the whole loop once and then return to the one stop that deserved more time.
Some travellers prefer to see the river in the evening. There are many dinner cruises along the same stretch of water, and the BTS to Saphan Taksin gets you to most of the boarding piers. If you go for one, check the pier name on your booking, because several operators use different piers and your taxi driver will need to know.
Rush hour, heat and other realities
The BTS and MRT are not secrets. They are how a very large city gets to work, and they feel like it between roughly seven and nine in the morning and again from half past four to around seven in the evening. Platforms fill, the first train may be too full to board, and you will be asked to move down the carriage. I have never found it unsafe, but I have found it sweaty.
My advice is to plan your rides around those windows. A morning trip to a temple before nine is easy because you are travelling against the commuter flow, and a late-morning or early-afternoon ride is empty. If you must travel at peak time, stand near the door, hold your bag in front of you and move quietly. Backpacks should come off and sit between your feet.
Etiquette that will make you look like a regular
- Let people off before you board, and stand to the side of the door rather than in front of it.
- Do not eat or drink on the train or in the paid area of the station. There are signs and fines for this, and the staff do enforce it.
- Keep your voice low. Phone calls are tolerated, but loud conversations are not.
- Offer your seat to monks, the elderly, pregnant passengers and anyone with a small child. There are priority seats marked clearly on each carriage and some seats are reserved for monks.
- On escalators, stand on one side and leave the other free for people in a hurry.
- Have your card out before you reach the gate. It is a small thing, but the people behind you will thank you.
The heat is the other reality. Stations are open to the air in many places, and the walk from the exit to your destination can be long. Carry water, wear light clothes and use the covered skywalks where they exist. Siam and the Sukhumvit stretch have many, and you can often walk between a station and a mall without stepping outside.
| Time of day | What it feels like | What I do |
|---|---|---|
| Before 7 am | Quiet, cool, lovely light | Go to the temples or the park |
| 7 to 9 am | Commuter rush towards the centre | Travel against the flow or wait for a coffee |
| 9 am to 4 pm | Calm on the trains, hot outside | Visit indoor attractions or ride between sights |
| 4:30 to 7 pm | Commuter rush away from the centre | Avoid Siam and Asok if you can |
| After 8 pm | Easy rides, a few late-night crowds | Dinner, night markets and the last trains |
Getting between the airport and the city
The way most people arrive is by air, and the train is a very good way to leave the airport. Suvarnabhumi Airport has its own rail link into the city. The line ends at Phaya Thai, where you can change to the BTS, with a stop at Makkasan, where you can walk to the MRT at Phetchaburi. In the daytime it is usually faster than a taxi, and at rush hour it can be dramatically faster. There is a price to pay in effort, though, because you need to change lines with a suitcase.
If you land late at night, are travelling with young children or simply cannot face a platform with a big bag, a pre-booked car is a sensible choice. HolidaySG lists the Suvarnabhumi airport transfer into downtown Bangkok from S$38.76, where a driver meets you with a name sign. If you are in a hurry after a long flight, the VIP fast-track service starts from S$56.25 and takes you through dedicated lanes, which can save a surprising amount of time when several flights arrive together.
Don Mueang, the other airport, does not have a direct rail link. Most visitors take a bus to Mo Chit and then continue on the Skytrain. If you are flying with one of the budget carriers that use that airport, factor in the extra step.
A note on visas and flight proof
A quick bit of admin before you board. Singapore passport holders can generally enter Thailand for a short tourist stay without a visa, though you should submit the digital arrival card before landing. Rules differ by nationality and they change, so I do not rely on my memory. The HolidaySG visa requirements checker is the first place I would look if you travel on a different passport, or if you are planning to stay longer than a short visit. If a visa centre or embassy asks for proof of onward travel, our flight reservation service is a manual reservation made for visa paperwork. It is not an issued airline ticket and it does not promise a visa decision, so keep your real flight booking separate.
Things to do that sit right on a station
The best thing about riding the Skytrain is that some of the city's most enjoyable indoor attractions are right on the line. If it rains, or the sun is too fierce, you have plenty of options that need no taxi.
SeaLife Bangkok sits below Siam Paragon, a short covered walk from BTS Siam. Tickets start from S$42.38. The aquarium has a long walk-through tunnel and themed zones, and I would allow around ninety minutes to two hours. It is excellent with children and a very easy half day when the weather turns. If you want to combine it with another attraction in the same mall complex, the SeaLife and Madame Tussauds bundle starts from S$41.98.
For views, the Baiyoke Sky Hotel observation deck starts from S$19.14. It is a walk from BTS Ratchathewi, and it is worth going near sunset when the haze softens and the city lights start to switch on. Check the opening hours on the page before you go. Give yourself at least an hour, more if you take the add-on massage.
For something noisier, Flow House Bangkok is an urban beach club with a surf simulator, and it starts from S$34.23. It works for a couple of hours and a drink by the plunge pool. The pin on the listing shows the exact location, which you can match with the nearest BTS stop.
Finally, for dinner on the river, Siam India at Asiatique starts from S$15.94. Take the BTS to Saphan Taksin and then the free shuttle boat from the pier, which is half the point of the evening.
A food route by Skytrain
Bangkok is a place where you can plan a whole day around eating, and the rail lines make it easy. I like to build a route that moves along the Silom and Sukhumvit lines, one stop at a time, with a stop at something small and local at each. The street stalls around many stations are open from the morning and the best ones usually have a queue of office workers at lunchtime. Look for pots of boiling broth, a charcoal grill, a crowd of regulars and, ideally, a menu you can point at.
For a guided version of the same idea, the street food and night lights tour by tuk tuk starts from S$68.01 and runs for around four hours in the early evening. It is a lovely way to see how the city changes after sunset, and it takes you to places you would not find alone. I would book it for the first or second night, so you can use what you learn for the rest of the trip.
| Stage of the day | What I do | Where the train helps |
|---|---|---|
| Breakfast | Iced coffee, grilled pork skewers and sticky rice from a stall near my hotel | Walk to the nearest BTS stop and head towards the first sight |
| Late morning | Fruit and a quick noodle soup before the heat peaks | Ride one or two stops to avoid the midday sun |
| Lunch | A mall food court, where prices are posted and air-conditioning is generous | Siam and Asok have many |
| Afternoon | A sit-down dessert or a massage | MRT to Lumphini or the BTS to Sala Daeng |
| Dinner | Street food in Chinatown or an organised evening tour | MRT to Wat Mangkon |
Mistakes I made so you do not have to
I have made nearly every error on this list, some of them several times. None of them are disasters, but together they can chew up an afternoon.
- Boarding the wrong direction because I read the name of my destination instead of the end-of-line name on the sign.
- Arriving at an interchange at peak time with a large suitcase. Use a taxi or a car transfer on a day with luggage.
- Trusting a map app's walking time in the heat. The first fifteen minutes of a walk feel fine, the last fifteen do not.
- Assuming my card worked on both systems. The BTS and MRT usually need their own method of payment.
- Leaving the paid area to look for a coffee and then having to pay again to re-enter.
- Heading for the Grand Palace by train alone without checking the walk. The final stretch always takes longer than the map suggests.
- Going to the market at midday. Chatuchak is much more fun in the morning.
The common thread is that a few minutes of looking at the map before you leave saves much more than a few minutes on the platform. I now screenshot the route the night before and glance at it on the way to the station.
A sample three-day plan using only trains and boats
Here is how I would stitch all this into a short city visit. It assumes you are staying near a BTS stop and it skips the airport transfer on either end.
| Day | Morning | Afternoon | Evening |
|---|---|---|---|
| Day 1 | BTS to Saphan Taksin, river boat, Grand Palace and Wat Pho | Cross the river to Wat Arun, then MRT back from Sanam Chai | Street food tour or Chinatown dinner, reached from Wat Mangkon |
| Day 2 | BTS to Mo Chit for the weekend market, or Jim Thompson House if it is a weekday | Aquarium or other indoor stop at Siam | Sunset at the observation deck, dinner near Ratchathewi |
| Day 3 | Early walk and coffee at Lumphini Park | Hop-on hop-off boat, or a shopping break at Siam | Asiatique by shuttle boat for a riverside dinner |
If you want to go beyond the city, there are day trips from Bangkok that start with a hotel pickup, such as the Ayutthaya, Bang Pa-In Palace and river cruise from S$96.85. They are a good use of a day when you want a rest from navigating, and they leave you free to enjoy the scenery rather than the timetable.
Safety, scams and sensible habits
In my experience the rail system is one of the safer places in the city. Stations have staff and cameras, bags are scanned at many entrances, and the platforms are well lit. The usual rules apply anywhere busy. Keep your phone in a front pocket, zip your bag, and be a little careful in dense crowds during the evening rush.
The scams you are more likely to meet happen outside the stations. A friendly stranger tells you the palace is closed today and offers to take you somewhere else by tuk tuk. Do not follow that advice. Check opening hours on the official site or with your hotel, and walk to the entrance yourself. If someone offers a taxi at a flat rate, ask for the meter instead. If the driver says it is broken, find another car.
A few other habits keep the trip comfortable. Carry a small bottle of water, because platforms get warm. Keep some coins for ticket machines. Download an offline map of the city before you leave your hotel. If your phone does not have a local data plan, an eSIM sorted before you fly will save you a lot of trouble in underground stations. Travel insurance that covers medical care is worth having, as in any foreign city.
| Situation | What I do |
|---|---|
| Someone says a sight is closed | Ignore them and walk to the entrance to check |
| A taxi driver refuses the meter | Say no thank you and wave down another car |
| The platform is packed | Wait for the next train; they come every few minutes |
| I am lost underground | Ask a staff member in a uniform; most speak enough English |
| My card is not working at the gate | Go to the ticket booth and top up or buy a ticket |
Who this approach suits, and who should skip it
If you are fit enough to climb stairs and carry your own bags, the Skytrain and MRT will make your trip faster, cheaper and more interesting. They are particularly good for solo travellers, couples and groups of friends who like to explore on foot. They are a fine option for families as well, provided you travel outside peak hours and use a stroller that folds quickly. Several stations have lifts, though not every exit does, so look at the station map before you commit.
If you have mobility needs, are travelling with a lot of luggage or are heading somewhere a rail line does not reach, a private car is the more comfortable choice. There is no shame in mixing methods. I take the train in the morning when the roads are clogged and a car in the evening when I am tired.
Readers who prefer a fully organised trip might like to look at the three iconic temples full-day tour, which starts from S$75.40 and pairs the Grand Palace with Wat Arun and a giant Buddha at Wat Paknam, with a river cruise lunch. It spends your money on convenience, which is a fair choice for a short stay.
Featured experiences in this guide
Ready to plan your Bangkok days around the Skytrain and the river? Compare tours, tickets and transfers on HolidaySG, with the current price shown on each page and e-tickets emailed after our team confirms your booking.
See the Grand Palace and temples tourFrequently asked questions
Do the BTS and MRT use the same ticket?
Not usually. Each system has its own gates and its own payment methods, so you tap or pay separately when you change between them. Check the signs at the gates, because operators are slowly adding shared options and contactless acceptance, and the situation can differ by line.
How much should I budget for getting around Bangkok by rail?
For a typical sightseeing day with four to six rides, I plan about 150 to 250 baht per person, then add a boat or taxi if I need one. A short ride costs less than 20 baht at the cheapest end and a long cross-city ride can reach roughly 60 baht on the BTS, though fares change, so read the board in the station.
What time do the trains start and stop?
Services generally begin early in the morning and run until around midnight. The exact first and last departures differ by line and by station, so check the timetable on the platform for the end of your night, especially if you are heading to a station on the edge of the network.
Can I get to the Grand Palace by Skytrain?
Not directly. The usual approach is the MRT to Sanam Chai or the BTS to Saphan Taksin followed by a river boat, then a walk. Either way, plan for some heat and a short walk, and dress modestly for the palace.
Is it easy to use the system with a suitcase or a stroller?
It is possible but not always pleasant. Many stations have lifts, but not every exit does, and trains are crowded at peak times. If you have heavy bags, a pre-booked car from the airport is a calmer way to start.
Do I need a visa for a short trip to Thailand?
That depends on your passport. Many travellers, including Singapore passport holders, can enter for a short tourist stay without a visa, but rules change, so check the HolidaySG visa requirements page before you book. If you need a document showing onward travel for a visa application, the flight reservation service is a manual booking for paperwork rather than an issued ticket.
Is the Skytrain safe at night?
In my experience, yes. The stations are well lit and staffed, and the trains run until about midnight. As in any city, keep your valuables close, avoid empty carriages late at night when you can, and take a taxi with the meter on if you are tired and the last train has gone.
My closing advice
If I had to boil the whole guide down, it would be this. Treat the Skytrain as your main line in the modern half of Bangkok, and treat the MRT and the river as your route into the old half. Pick one payment method and stick with it. Read the platform sign for the end of the line, not your stop. Avoid the two rush windows when you can. And leave a little slack in your day, because the city rewards the traveller who pauses for a fruit shake and a short sit in the shade.
Bangkok has a reputation for being chaotic, and the roads can live up to it. The rail network is the part of the city that behaves, and once you learn its rhythm the place becomes much smaller and friendlier. Sort your paperwork early, pack for the heat, keep a few coins in your pocket and enjoy the view from the window as the city slides past underneath you.