Trains leave Bangkok for Phitsanulok daily from 7.05 a.m. to 11.30 p.m., 14 times a day. There are express trains (Sprinters) from Bangkok to Phitsanulok departing daily from 8.25 a.m. to 11.10 p.m., 5 times a day.
Trains leave Phitsanulok for Bangkok daily, from 2.05 a.m. to 11.29 p.m., 14 times a day. There are daily express trains (Sprinters) departing from Phitsanulok to Bangkok from 2.05 a.m. to 11.00 p.m., 4 times a day.