Siam First Tour is a bus company based in Bangkok Bus Terminal (Mo Chit 2).
The company operates bus service between:
- Bangkok → Chiang Rai
- Bangkok → Chiang Mai
- Bangkok → Lampang
- Bangkok → Phayao
Siam First Tour Office (Bangkok)
88/56 Prachaniwet 1 Road, Lat Yao,
Chatuchak, Bangkok, 10900
Please Note: Changes to fares and time schedules are at the discretion of the bus/ferry operators.