By bus tour Bangkok - Phitsanulok both air-conditioned and non air-conditioned buses departs from Bangkok’s Mo chit Mai go to Phitsanulok bus station and told go to Wat Phra Si Rattana Mahathat(Big Temple) if the car doesn’t stop at the temple. You can down at Phitsanulok bus station and then went down to ask tuktuk or motorcycle taxi send you to temple. Distance from the bus station to temple 2 km.