Bus Terminal in Bangkok

There are 5 main bus terminals in Bangkok. You should allow 1 hour to go any of the terminals from Khaosan Rd.
To North and Northeast.
You can go to North and Northeast by get the bus at Central Terminal
Kamphaengphet 2 Rd.NW from Weekend market, calls Mor Chit Bus Terminal.
The three terminals are relocated to one place. Though names and schedules are treated differently, the bus terminals are almost one terminal.

You start at Khao San road by
Access: Bus #3 Pra Athit(BS3), From the airport take a minivan

A2: A/C 2nd, A1: AC 1st(generally called VIP 36 seats), V: VIP(32 seat) SV:(Super VIP 24seat)
This table contents government buses and private buses. Usually private ones are better than government ones. If there are two different fares, there are 2 different routes.
km Hour A2 / A1 / VIP / SVIP
Chiang Mai (#18) 713km 10h 403 / 518 / 605 / 805B
A2- Many(5:30-22:00), A1-21:40, V-23:00, SV-9, 19, 20-21:30
Thaton 890 12h - / 499? / 582? / n.a.
A1-16:15, 17:30, 18:30, V-16:15
Chiang Rai (#909) 801km 11h 475 / 581 / 610* / 801*-900B
A2-7:00, A1-7:50, 19:30, 21:00, V-7:00:, 18:50*, SV-19:30, 20, 20:30, 20:30*
Chiang Khong (#962-1) 875km 12h 493 / 634 / 739, 739*B / 985*B
A2-16:30, 18:40, 19:40, A2-7:00, 20:00 more, V-19:00, 19:00*, SV-20:40*
Chiang Sean (#3) 910km 12.5h 511(dep17:40) / - / 767B(18:15) / -
Mae Sai (#957) 856km 12h 483 / 621 / 725* / 965, 965*B
A2-18:2, 20:30, A1-17:30, more V-19:00*, 19:30*, SV-7:30, 19:00, 19:40, 20:00*
Nan (#910) 677km 9.5h 424 / 499-545* / - / 775B
A2-7:45, A1-8:30, 20:30, 9:45*, 20:15*, 21:00*, V-19:30, 20:40
Mae Hong Son 928 14 316/na/569/n.a./n.a.
N-9,14:30,20:30,, A1-18:00
N. Sawan 237 3.5 113? / 146 ? / - / -
N-many(4:55-22:00), A2-14:30, A1-many(5:30-18:00)
Sukhothai(#6, #965) 440km 253-255 / 328 / - / -
A2-5:50, 9:20, 12:00, 14:00, 21:00, A1-10:20, 22:30 more
Pitsanulok(#913) 368km 5.5h 216 / 277 / - / 430B, Many buses
Ayutthaya(#904) 75 1.5 A2-50, A1-70, many buses
Aranyaprathet(#921) 269-299km 4h A1-207-227B
A1-5-10:30, 14-16:00, 18:00
Rayong(#9909) 194km 2.5h A1-155B, dep 6,12,13:15, 17:20
Non Khai(#23) 614km 10h 350 / 450 / - / 700B
A2-6:20, 8:30, 11:25, 20:40, A1-21:45, SV-20:15, 20:30
Ubonthani 561km 9 ? /322? /500? /n.a.
? A1-many(5-23:00), V-21:30,22:00?
Non Khai(#31) 428km 6h 248 / 319B / - / -
A2-Many, A1-Many(10:20-13:00, 21:45-23:00)
U.Ratchathani(#98-2) 601km 11 368-385 / 473-495* / 552* / 685
A2-6:00, 19:50, A1-22:15 & more*, V:many*, SV-21:30
Rattanaburi 491 8 ?: A1-20:30
NakhonPhanom 727 11 A2-319-357?
Trat (#9908, 41) 327km 4h A2-225, A1-230-248
A2-4, 8:43, A1-6-11:00, 13:30-23:00