If there are changes in your route, make sure you always have enough time to walk from one platform to the other and never forget the possibility of delay that could make you miss the second train.
For short distances like between Suphan Buri and Bangkok, busses and carpooling are good alternatives to the train, thanks to their low costs. Also, busses have the advantage of getting to the smallest towns where the is no train station.
Which stations do the trains to Bangkok leave from?
The trains to Bangkok can leave from สุพรรณบุรี and arrive at กรุงเทพ or สามเสน.
What time do the trains to Bangkok leave and how long is the journey?
On average, it takes 3 hours and 25 minutes to get to Bangkok by train, but you will need 3 hours and 15 minutes with the fastest trains. The first one is available at 04:05, whereas the last one leaves Suphan Buri at 04:05.