Booking choice: The Damnoen Saduak and Maeklong day trip. Check dates Tour details
Chao Phraya Express Boat runs five colour-coded services on the river, and since 18 March 2026 they keep different hours. The orange flag, the one every guide sends you to, is now a weekday rush-hour boat. Fares were adjusted again on 5 October, so older guides disagree on almost everything.
Below: which flag goes where, when each one runs, how to pay at the pier, which river ride is worth your time, and the short answer on paying for buses.
The quick answer
The orange flag runs only on weekday mornings and late afternoons now; the yellow flag covers the daytime and the whole weekend. The blue flag tourist boat runs every day, about every 30 minutes, and stops at the big temples. Pay at the pier ticket desk in cash or with a Rabbit card; the blue boat day pass can also be bought online by card. On BMTA city buses you can pay cash or tap a contactless Visa or Mastercard.
Which Chao Phraya boat goes where?
Five flags share the river. Orange stops almost everywhere, yellow and red skip piers to go faster, green-yellow comes down from Pak Kret, and blue is the tourist boat.
Look at the flag on the roof, not the boat: every line uses the same long wooden hulls, and the flag tells you which piers it stops at. The routes below are from the operator's official site and Thaiest.
| Boat | Route | Stops | Best for |
|---|---|---|---|
| Orange flag | Nonthaburi to Wat Rajsingkorn | Nearly every pier, incl. Tha Tien for Wat Pho | Budget hops at weekday rush hours |
| Yellow flag | Nonthaburi to Sathorn (full orange route by day) | Fewer piers, faster | Daytime and weekend rides |
| Green-yellow flag | Pak Kret to Nonthaburi and Sathorn | Limited stops, rush hours | Commuters from the north |
| Red flag (air-con) | Nonthaburi to Sathorn | Limited stops | A cooler, quicker ride |
| Blue flag tourist boat | Phra Arthit to Sathorn, Asiatique from 11:30 | Temple and sight piers only | Sightseeing, hop-on hop-off |
Which boat runs when, after the 2026 timetable change?
The orange flag now runs only on weekdays, about 06:00 to 08:40 and 15:40 to 18:10. In between, and all weekend, the yellow flag covers the route. The blue tourist boat runs every day.
This is the change that catches visitors. Under the timetable in force since 18 March 2026 (Nation Thailand), the orange flag is a rush-hour boat. From about 09:10 to 15:20 on weekdays the yellow flag runs the full Nonthaburi to Wat Rajsingkorn route instead, and at weekends and on public holidays it is the only express boat, from 07:30 on Saturdays and 08:40 on Sundays out of Nonthaburi.
The blue flag tourist boat is the one built for sightseers: about every 30 minutes from 08:30 to 19:45, stopping at Phra Arthit, Prannok, Tha Maharaj, Tha Chang, Wat Arun, Rajinee, Ratchawong, ICONSIAM and Sathorn, with Asiatique added from 11:30 (Thaiest). It no longer stops at Tha Tien. The orange flag does stop there, for Wat Pho, but it skips Wat Arun.
| Boat | Weekdays | Weekends | Best for |
|---|---|---|---|
| Orange flag | About 06:00 to 08:40 and 15:40 to 18:10 | No service | Early or late hops |
| Yellow flag | Daytime 09:10 to 15:20, plus rush hours | Saturday from 07:30, Sunday from 08:40 | Daytime rides when the orange is off |
| Blue flag | About 08:30 to 19:45, every 30 min | Same | Temples and riverside sights |
How do you pay for the Chao Phraya Express boat?
At the ticket desk on the pier, in cash or with a Rabbit card. The blue flag day pass can also be booked online with a bank card.
Each line has its own counter at the bigger piers, so queue at the desk with the right flag colour (Thaiest). Small notes help, especially early in the morning. The express boat has taken Rabbit cards since October 2022 (TheSmartLocal), the same top-up card you use on the BTS Skytrain, which saves queuing at busy piers like Sathorn.
For the blue tourist boat you buy a single ride or a hop-on hop-off day pass at the blue desk at the pier, or book the day pass in advance online and pay by card (Thaiest). We found no source saying you can tap a contactless bank card at the boat piers, so carry cash or a Rabbit card. Fares change with fuel costs several times a year; the board at the desk is the one to trust.
Is a river cruise in Bangkok worth it?
The public version, yes. A ride on the blue boat from Sathorn to Tha Chang shows you the temples, the palace roofs and the river life at a fraction of a cruise.
Most of what people want from a river cruise, the Wat Arun view, the old warehouses, the long-tails and barges, you get from a public boat. About 30 minutes from Sathorn to Phra Arthit on the blue boat, and you can hop off at Tha Chang for the Grand Palace or Wat Arun on the way (Thaiest).
Dinner cruises are a separate product: a buffet, a band and the lit-up riverfront after dark. Pleasant if that is your evening plan. Not needed to see the river.
Which river cruise in Bangkok is the best?
For sightseeing, the blue flag tourist boat. For the budget ride, the orange flag on a weekday morning. For a slow evening, a dinner cruise.
Our ranking by goal:
- The blue flag day pass: the best value if you plan three or more stops in a day.
- A single blue boat ride: Sathorn to Tha Chang or Wat Arun, done.
- The orange flag: the lowest-priced, but weekday rush hours only, and crowded with commuters.
- A dinner cruise: buy it for the meal and the lights, not the information.
If you want canals rather than the big river, that is what the floating markets are for. Damnoen Saduak is a 19th-century canal 100 km south-west, and the best of it is a paddle boat before 9am. There the price is per boat, for the whole boat, by the hour; our boat ride guide explains how to agree it before you step in.

Can I pay on the bus in Bangkok?
Yes. Pay cash to the conductor, or tap a contactless Visa or Mastercard on BMTA buses, which have taken cards since 2019. Keep small cash for private buses.
Since October 2019 all of BMTA's more than 3,000 buses accept contactless Visa and Mastercard, overseas cards included, plus Thai banking QR codes and BMTA stored-value cards, through the conductor's reader. Buses run by private operators were not part of that rollout (Khaosod English).
Cash is still the most common way to pay. Fares go by distance on air-con buses; tell the conductor your stop, and carry small notes, because a large one is a nuisance on a crowded bus (Thailand Starter Kit).
On rail, contactless is now the norm: the MRT Blue and Purple lines stopped taking the old stored-value cards on 1 June 2026, and bank cards work on all four MRT lines (Nation Thailand). A cap on rail fares paid by bank card is planned for 1 January 2027. It covers rail, not buses or boats, and the scheme described so far refunds Thai citizens, so do not count on it as a visitor.
| Mode | How to pay | Tip |
|---|---|---|
| BMTA city bus | Cash, contactless Visa/Mastercard, Thai QR | Tap on the conductor's reader |
| Private-operator bus | Cash | Carry small notes |
| Chao Phraya Express | Cash at the pier desk, Rabbit card | Queue at the desk with your flag colour |
| Blue flag tourist boat | Cash at the pier, day pass online by card | Day pass for three or more stops |
| MRT | Contactless bank card, Mangmoom card, token | Old stored-value cards no longer work |
How does the river fit with a floating market day trip?
Well. The classic tour meets at River City, the mall beside Si Phraya pier, and the river is the nicest way to spend the afternoon after an early tour.
The classic Damnoen Saduak and Maeklong day trip starts at the main entrance of River City, on the river beside Si Phraya pier (N3), a stop on the orange flag line (Thaiest). For the 09:00 departure on a weekday, a morning orange boat gets you there. For the 06:30 departure, the one we recommend for the canal, the first boats are too tight: take a taxi or Grab, or book the hotel pickup option.
The 06:30 trip is back around 13:30 and drops you at King Power Mahanakhon by BTS Chong Nonsi. Two stops on the BTS to Saphan Taksin, walk to Sathorn pier, and the blue boat takes you to Wat Arun or Tha Chang for the afternoon. A full day of canals and river from one early start. Doing the trip without a tour instead? Start at Bangkok to Damnoen Saduak.

Meet at River City by the river at 06:30, the train market and a paddle boat into the floating market, back by early afternoon for the river.
Explore the Damnoen Saduak and Maeklong day trip Tour detailsFrequently asked questions
When does the orange flag boat run in Bangkok?
On weekdays only, roughly 06:00 to 08:40 and 15:40 to 18:10, under the timetable in force since 18 March 2026. In between, the yellow flag covers its route.
Where does the Chao Phraya tourist boat stop?
The blue flag boat runs about every 30 minutes from 08:30 to 19:45 between Phra Arthit and Sathorn, stopping at Tha Maharaj, Tha Chang, Wat Arun, ICONSIAM and more, with Asiatique from 11:30.
Does the orange flag boat run at weekends?
No. Under the timetable in force since 18 March 2026, only the yellow flag express boat runs at weekends and on public holidays, plus the blue tourist boat.
Can I use a Rabbit card on the Chao Phraya Express boat?
Yes, the express boat has accepted Rabbit cards since October 2022. Otherwise pay cash at the pier ticket desk for your flag colour.
Can I use a credit card on Bangkok buses?
On BMTA buses, yes: they have accepted contactless Visa and Mastercard, overseas cards included, since October 2019. Carry small cash for private-operator buses and as a backup.
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Damnoen Saduak & Maeklong Railway Market
- Paddle boat ride into the floating market
- Air-conditioned coach from River City and back
- English-speaking guide (German and Japanese too)

Floating Market & Train Market Experience
- Local train ride into Maeklong Railway Market
- Longtail boat ride, about 45 minutes
- Licensed English-speaking guide





