The average bus between Samut Sakhon and Siam Square takes 1h 25m and the fastest bus takes 1h 24m. The bus runs at least 2 times per hour from Samut Sakhon to Siam Square. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 30 minutes between Samut Sakhon and Siam Square. The earliest departure is at 5:05 AM in the morning, and the last departure from Samut Sakhon is at 8:50 PM which arrives into Siam Square at 10:19 PM. All services require a transfer at รพ.นครธน;Nakornthon Hospital and take an average of 1h 25m. The schedules shown below are for the next available departures.


1h 24m • 2 changes


1h 24m • 2 changes


1h 24m • 2 changes


1h 24m • 2 changes
Want to know about travelling from Samut Sakhon to Siam Square? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Samut Sakhon to Siam Square. However, there are services departing from Samut Sakhon station and arriving at Siam Square station via รพ.นครธน;Nakornthon Hospital. The journey, including transfers, takes approximately 1h 25m.
Samut Sakhon to Siam Square bus services, operated by Bangkok Mass Transit Authority, depart from หลังแยกมหาชัย station.
Samut Sakhon to Siam Square bus services, operated by Bangkok Mass Transit Authority, arrive at รพ.นครธน;Nakornthon Hospital station.
Book your Samut Sakhon to Siam Square bus tickets online with Bangkok Mass Transit Authority, Department of Land Transport and Thai Smile Bus.
The distance between Samut Sakhon and Siam Square is 35.6 km. The road distance is 44 km.
Bangkok Mass Transit Authority operates a bus from หลังแยกมหาชัย to รพ.นครธน;Nakornthon Hospital every 20 minutes. Tickets cost ฿17–24 and the journey takes 50 min.