Ayutthaya to: Bang Pa-In (every 30min; 30min); Chiang Mai (5 daily; 12 hr).

 

Bangkok's Eastern Bus Terminal to: Ban Phe, for Ko Samet (12 daily; 3hr); Pattaya (every 30min; 2hr 30min); Rayong (every 15min; 2hr 30min); Trat, for Ko Chang (23 daily; 6-8hr).

Bangkok's Northern Bus Terminal to: Ayutthaya (every 15min; 2hr); Bang Pa-In (every 20min; 2hr); Chiang Mai (up to 40 daily; 9-10hr); Chiang Rai (19 daily; 12hr); Khon Kaen (31 daily; 6-7hr); Khorat (every 15min; 3-4hr); Lopburi (every 20min; 3hr); Mae Hong Son (8 daily; 18hr); Mae Sot (14 daily; 8hr 30min); Mukdahan (8 daily; 11hr); Nong Khai (20 daily; 10hr); Pak Chong, for Khao Yai National Park (every 15min; 3hr); Phitsanulok (up to 25 daily; 5-6hr); Sukhothai (12 daily; 6-7hr); Surin (up to 25 daily; 8-9hr); Ubon Ratchathani (19 daily; 10-12hr); Udon Thani (36 daily; 9hr).

Bangkok's Southern Bus Terminal to: Chumphon (14 daily; 7hr); Damnoen Saduak (every 20min; 2hr); Hat Yai (12 daily; 14hr); Hua Hin (every 25min; 3hr-3hr 30min); Kanchanaburi (every 15min; 2-3hr); Ko Samui (7 daily; 15hr); Krabi (9 daily; 12-14hr); Nakhon Pathom (every 10min; 40min-1hr 20min); Nakhon Si Thammarat (17 daily; 12hr); Phang Nga (4 daily; 11hr-12hr 30min); Phetchaburi; (every 20min; 2hr-2hr 30min); Phuket (at least 10 daily; 14-16hr); Ranong (7 daily; 9-10hr); Satun (2 daily; 16hr); Sungai Kolok (3 daily; 18hr); Surat Thani (15 daily; 11hr); Trang (7 daily; 14hr).

Ban Phe to: Bangkok (12 daily; 3hr); Pattaya (for Ko Samet; 1hr 30min); Trat (6 daily; 3hr).

Chiang Mai to: Bangkok (19 daily; 10-11hr); Chiang Khong (5 daily; 6hr); Chiang Rai (45 daily; 3-6hr); Fang (every 30min; 3hr 30min); Khon Kaen (10 daily; 12hr); Khorat (8 daily; 11-12hr); Mae Hong Son (9 daily; 8hr); Mae Sariang (8 daily; 4-5hr); Mae Sot (3 daily; 6-7hr); Nan (10 daily; 7hr); Pai (6 daily; 4hr); Phitsanulok (10 daily; 5-6hr); Rayong (7 daily; 15hr); Sukhothai (12 daily; 6hr); Tak (4 daily; 4hr); Tha Ton (7 daily); Ubon Ratchathani (6 daily; 15hr); Udon Thani (12 daily; 12hr).

Chiang Rai to: Chiang Khong (every 45min; 2hr); Chiang Mai (37 daily; 3-6hr); Chiang Saen (every 15min; 1hr 30min); Mae Sai (every 15min; 1hr 30min); Phitsanulok (5 daily; 6-7hr).

Damnoen Saduak to: Nakhon Pathom (every 20min; 1hr).

Hat Yai to: Chumphon (6 daily; 9hr); Ko Samui (1 daily; 7hr); Krabi (13 daily; 4-5hr); Padang Besar (every 10min; 1hr 40min); Pak Bara (10 daily; 2hr 30min); Phuket (11 daily; 7-9hr); Satun (every 15min; 1hr 30min-2hr); Songkhla (every 10min; 30min); Sungai Kolok (5 daily; 4hr); Surat Thani (10 daily; 5hr-6hr 30min); Trang (every 30min; 2hr 30min).

Hua Hin to: Chumphon (daily every 40min; 4hr 30min).

Kanchanaburi to: Ban Phe (every 15min from 5.25am; 1hr 15min); Nakhon Pathom (every 10min; 1hr 20min); Sangkhlaburi (14 daily; 3-5hr); Suphanburi (every 30min; 2hr).

Khon Kaen to: Bangkok (64 daily; 6-7hr); Chiang Rai (5 daily; 12hr); Khorat (hourly; 2hr 30min-3hr); Loei (every 30min; 4hr); Nakhon Phanom (12 daily; 5hr); Nong Khai (10 daily; 2-3hr); Phitsanulok (hourly; 5-6hr); Sri Chiangmai (6 daily; 3hr); Ubon Ratchathani (15 daily; 6hr); Udon Thani (every 20 min; 1hr 30min-2hr).

Khorat to: Chiang Mai (7 daily; 9-11hr); Chiang Rai (2 daily; 13hr); Khon Kaen (hourly; 2hr 30min-3hr); Lopburi (11 daily; 3hr 30min); Nong Khai (7 daily; 6hr); Pak Chong (for Khao Yai) (every 20min; 1hr 30min); Pattaya (4 daily; 5hr); Phitsanulok (7 daily; 5-7hr); Rayong (18 daily; 4hr); Sri Chiangmai (6 daily; 6hr 30min); Surin (every 30min; 4-5hr); Ubon Ratchathani (20 daily; 5hr); Udon Thani (every 45min; 3hr 30min-5hr).

Krabi to: Phuket (hourly; 4hr); Surat Thani (hourly; 3hr 30min-4hr 30min); Trang (14 daily; 3hr).

Lopburi to: Ayutthaya (every 15min; 2hr).

Loei to: Udon Thani (every 30min; 3hr).

Mae Sai to: Mae Sot (2 daily; 12hr).

Mae Sot to: Chiang Rai (2 daily; 11hr); Sukhothai (6 daily; 3hr).

Mukdahan to: Nakhon Phanom (hourly; 2hr); That Phanom (hourly; 1hr 20min).

Nakhon Phanom to: That Phanom (every 10min; 1hr).

Nong Khai to: Bung Kan (17 daily; 2hr); Nakhon Phanom (8 daily; 6hr).

Phang Nga to: Krabi (hourly; 1hr 30min-2hr).

Phetchaburi to: Chumphon (every 2hr; 5-6hr).

Phitsanulok to: Ayutthaya (9 daily; 5hr); Chiang Rai (4 daily; 7hr); Mae Sot (7 daily; 5hr); Sukhothai (every 30min; 1hr); Udon Thani (5 daily; 8hr).

Phuket to: Hat Yai (7 daily; 7-8hr); Krabi (at least hourly; 3-5hr) via Phang Nga (1hr 30min-2hr 30min); Ranong (6 daily; 5-6hr); Surat Thani (10 daily; 5-6hr); Takua Pa (9 daily; 3hr); Trang (12 daily; 6hr).

Ranong to: Chumphon (hourly; 2hr); Krabi (3 daily; 4hr); Phuket (8 daily; 6hr).

Rayong to: Bangkok (every 15min; 2 hr 30min); Ubon Ratchathani (9 daily; 9hr).

Satun to: Krabi (2 daily; 5hr).

Sukhothai to: Ayutthaya (6 daily; 6hr); Chiang Rai (5 daily; 6hr).

Suphanburi to : Ayutthaya (every 30min; 1hr 30min).

Surat Thani to: Chaiya (hourly; 1hr); Chumphon (every 30min; 3-4hr); Hat Yai (10 daily; 5hr); Hua Hin (9 daily; 12hr); Krabi (Phang Nga (6 daily; 4hr); Phuket (6 daily; 5-6hr); Ranong (14 daily; 4hr); Takua Pa (11 daily; 3hr); Trang (2-4 daily; 3hr).

Surin to: Khorat (every 30min; 4hr); Ubon Ratchathani (12 daily; 2hr 30min).

Takua Pa to: Krabi (4 daily; 4hr 30min); Phuket (every 40min; 3hr).

Trang to: Satun (every 30min; 2hr 30min-3hr).

Trat to: Pattaya (for Ko Chang; 6 daily; 4hr 30min); Ban Phe (6 daily; 3hr).

Ubon Ratchathani to: Nakhon Phanom (hourly; 4hr); That Phanom (9 daily; 4hr).

Udon Thani to: Bangkok (36 daily; 9hr); Khon Kaen (every 20min; 2hr); Khorat (every 45min; 4hr 30min); Nong Khai (every 30min; 1hr); Ubon Ratchani (11 daily; 5-7hr).