Suphan Buri Line is a railway line in Western Thailand, opened on 16 June 1963, by Prime Minister Sarit Thanarat.

The line was originally a project to be a bypass route passing through Ang Thong Province and cross the Chao Phraya River to meet the Northern and Northeastern Lines at Ban Phachi Junction, but construction was stopped here.

[2] At present, only one train is served once a day at 04.40 pm.

The train departs from Bangkok railway station and reach the destination at 07.40 pm.

And returning from Suphan Buri to Bangkok the train departs at 04.40 am to destination at 8.10 am.