Transport
Reaching the Old City from Bang Rak by River
A short, honest orientation: which pier serves what, what the boats are, and why we publish no fares or timetables.

Bangkok’s old royal city — the Grand Palace, Wat Pho, and Wat Arun across the water from them — sits upstream of Bang Rak on the same river. From this district the water is the obvious way to reach it, and it is one of the few journeys in Bangkok where the scenic option and the sensible option are the same option.
The shape of the journey
You start at Sathorn Pier, which sits beside Saphan Taksin on the BTS Silom Line. The tourist boat operator identifies Sathorn explicitly as the BTS interchange, and it is where several commuter lines terminate. Everything upstream is a stop on the way.
The old city landmarks are served by their own piers. The hop-on-hop-off operator publishes Wat Arun Pier, Tha Tien Pier and Tha Chang Pier among the eleven stops on its route, alongside Sathorn. Tha Tien and Tha Chang are the pair that serve the eastern-bank old city; Wat Arun Pier serves the temple on the opposite bank.
- Sathorn
- Your starting point. Beside BTS Saphan Taksin; several commuter lines terminate here.
- Tha Tien
- Published stop on the tourist boat route; the eastern-bank landing for the Wat Pho end of the old city.
- Tha Chang
- Published stop on the tourist boat route, further upstream on the same bank.
- Wat Arun
- Published stop on the tourist boat route, on the Thonburi bank opposite.
Two different boats, and it matters
There are two systems and a ticket for one is not a ticket for the other. The hop-on-hop-off tourist boat runs a fixed route every 30 minutes with its own ticketing. The commuter operator runs flag-coded lines aimed at people getting to work. Both call at Sathorn. Which one suits you depends on whether you want to stop repeatedly or simply get upstream.
One current constraint worth knowing: the commuter operator lists Oriental Pier (N1) as closed for renovation. Do not plan around it.
Why there are no fares or times here
We publish no fares, no timetables and no journey times. The operators set all three, change them without notice, and publish them themselves. A hotel page repeating those figures is wrong the moment it is written and confidently wrong thereafter, which is worse than being silent. Check the operators on the day.
At the other end
The Grand Palace publishes its own visitor information, and that is the authority for opening arrangements and dress requirements — both of which are enforced and both of which we are not going to paraphrase. Look them up before you go rather than after you arrive.
Sources and fact review
Every claim below is traceable to a named source. Items marked volatile — opening hours, fares, routes and exhibition schedules — change without notice and are rechecked before publication rather than presented as permanent.
The hop-on-hop-off tourist boat operator publishes a route calling at Sathorn Pier — which it identifies as the BTS Saphan Taksin interchange — along with Wat Arun Pier, Tha Tien Pier and Tha Chang Pier among its eleven stops, departing every 30 minutes.
Scheduled commuter boats also run on the river under flag-coded lines, several terminating at Sathorn. Oriental Pier (N1) is currently listed by the operator as out of service for renovation.
The BTS Silom Line reaches the river at Saphan Taksin, beside the Sathorn boat interchange.
The Grand Palace publishes its own visitor information, which is the authority on access, dress requirements and opening arrangements.
