Train SP25: timetable and ticket prices

Train SP25 runs on 4 routes in Thailand. The times and fares below are typical values from our saved timetable; pick a travel date and press Check times to see the live fares and availability for that day. Operator: SRT.

Train at a glance

Main run20:25 → 06:25Bangkok to Nong Khai · 10h 00m
Lowest fare731 THB
Routes served4SRT

Then pick a train and fare class below and book on Baolau

Routes and times of train SP25

Bangkok to Ayutthaya

TrainDepartsArrivesDurationFare classes (per adult)
SP25 20:25 21:38 1h 13m
  • Second class Berth (A/C)731 THBBook

Bangkok to Khon Kaen

TrainDepartsArrivesDurationFare classes (per adult)
SP25 20:25 04:10 7h 45m
  • Second class Berth (A/C)907 THBBook
  • First class Berth (A/C)1,394 THBBook

Bangkok to Nong Khai

TrainDepartsArrivesDurationFare classes (per adult)
SP25 20:25 06:25 10h 00m
  • Second class Berth (A/C)994 THBBook
  • First class Berth (A/C)1,550 THBBook

Bangkok to Udon Thani

TrainDepartsArrivesDurationFare classes (per adult)
SP25 20:25 05:39 9h 14m
  • Second class Berth (A/C)977 THBBook
  • First class Berth (A/C)1,513 THBBook

Timetable sampled on 3 upcoming days and updated 2026-10-16 03:11. Ticket prices are per adult. A service fee and payment fees may be added at checkout and vary by payment method. Check live availability for your date.

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Other trains in Thailand

EX51EX52EX71EX72EX75EX76EX83EX84EX85EX86EX741EX742EX743EX744RP102RP107

Frequently asked questions

What time does train SP25 leave?

Bangkok to Nong Khai: departs 20:25, arrives 06:25, journey 10h 00m (times can differ by day, so check your actual travel date).

Where does train SP25 go?

Train SP25 runs on these routes: Bangkok to Ayutthaya; Bangkok to Khon Kaen; Bangkok to Nong Khai; Bangkok to Udon Thani.

How much is a ticket on train SP25?

Tickets for train SP25 start from 731 THB; the price depends on the route and the class. See the fare of each class in the tables above.

How do I book?

Choose your travel date on this page, click Check availability & book, and complete the booking online.