Public transport

Thai railways

http://www.railway.co.th/Home/Index

https://en.wikipedia.org/wiki/State_Railway_of_Thailand

Buy Thai public transport tickets

https://www.busonlineticket.co.th/
https://www.busonlineticket.co.th/bus-operators

Bangkok Metropolitan Area – Mass Transit

https://en.wikipedia.org/wiki/Mass_Rapid_Transit_Master_Plan_in_Bangkok_Metropolitan_Region

https://www.transitbangkok.com/