The bus between Siam Square and Nonthaburi takes 35 min. The bus runs at least 3 times per hour from Siam Square to Nonthaburi. 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 20 minutes between Siam Square and Nonthaburi. The earliest departure is at 5:06 AM in the morning, and the last departure from Siam Square is at 5:21 PM which arrives into Nonthaburi at 5:56 PM. All services require a transfer at สยามสแควร์;Siam Square and take an average of 35 min. The schedules shown below are for the next available departures.

35 min • 1 change

35 min • 1 change

35 min • 1 change

35 min • 1 change
Want to know about travelling from Siam Square to Nonthaburi? 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 Siam Square to Nonthaburi. However, there are services departing from Siam Square station and arriving at Nonthaburi station via ศาลแรงงานกลาง;Central Labour Court. The journey, including transfers, takes approximately 35 min.
Siam Square to Nonthaburi bus services, operated by Bangkok Mass Transit Authority, depart from สยามสแควร์;Siam Square station.
Siam Square to Nonthaburi bus services, operated by Bangkok Mass Transit Authority, arrive at ตรงข้ามสถาบันโรคทรวงอก;Opposite Central Chest Institute of Thailand station.
The distance between Siam Square and Nonthaburi is 22.6 km. The road distance is 22 km.
You can take a vehicle from Siam Square to ตรงข้ามสถาบันโรคทรวงอก;Opposite Central Chest Institute of Thailand via สยามสแควร์;Siam Square and ศาลแรงงานกลาง;Central Labour Court in around 41 min.