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Book EX76Day 1 07:08 Udon Thani → Day 1 15:20 Bangkok (Krung Thep Aphiwat)EX76 · Express · 8h 12m · from 244 THB
- ⏱ Change in Bangkok: wait 1h 30m at Bangkok (Krung Thep Aphiwat)
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Book SP31Day 1 16:50 Bangkok (Krung Thep Aphiwat) → Day 2 07:05 Hat YaiSP31 · Special Express · 14h 15m · 🌙 overnight · from 1,103 THB · berth 1,103 THB
Udon Thani to Hat Yai by train
There is no direct train. You change trains once in Bangkok and book each train as its own ticket. We found 5 good connections.
⚖️ The fastest connection saves 8h 54m but costs 885 THB more than the cheapest one.
Compare all connections
| 1st train | Change at | 2nd train | Total time | Fare from | With berths |
|---|---|---|---|---|---|
| EX76 07:08 | Bangkok wait 1h 30m |
SP31 16:50 | 23h 57m | 1,347 THB | 1,347 THB |
| EX76 07:08 | Bangkok wait 2h 10m |
RP169 17:30 | 26h 10m | 502 THB | 1,067 THB |
| RP134 20:59 | Bangkok wait 7h 50m |
RP171 15:10 | 32h 51m | 462 THB | 1,560 THB |
| RP134 20:59 | Bangkok wait 8h 50m |
SP37 16:10 | 33h 36m | 542 THB | 1,640 THB |
| RP134 20:59 | Bangkok wait 8h 50m |
SP45 16:10 | 33h 36m | 1,107 THB | 1,640 THB |
Fares are per adult for the cheapest class we know on each train. "With berths" uses a sleeper berth on the overnight train(s). Live fares show when you book.
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Book EX76Day 1 07:08 Udon Thani → Day 1 15:20 Bangkok (Krung Thep Aphiwat)EX76 · Express · 8h 12m · from 244 THB
- ⏱ Change in Bangkok: wait 2h 10m at Bangkok (Krung Thep Aphiwat)
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Book RP169Day 1 17:30 Bangkok (Krung Thep Aphiwat) → Day 2 09:18 Hat YaiRP169 · Rapid · 15h 48m · 🌙 overnight · from 258 THB · berth 823 THB
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Book RP134Day 1 20:59 Udon Thani → Day 2 07:20 Bangkok (Krung Thep Aphiwat)RP134 · Rapid · 10h 21m · 🌙 overnight · from 204 THB · berth 737 THB
- ⏱ Change in Bangkok: wait 7h 50m at Bangkok (Krung Thep Aphiwat)
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Book RP171Day 2 15:10 Bangkok (Krung Thep Aphiwat) → Day 3 05:50 Hat YaiRP171 · Rapid · 14h 40m · 🌙 overnight · from 258 THB · berth 823 THB
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Book RP134Day 1 20:59 Udon Thani → Day 2 07:20 Bangkok (Krung Thep Aphiwat)RP134 · Rapid · 10h 21m · 🌙 overnight · from 204 THB · berth 737 THB
- ⏱ Change in Bangkok: wait 8h 50m at Bangkok (Krung Thep Aphiwat)
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Book SP37Day 2 16:10 Bangkok (Krung Thep Aphiwat) → Day 3 06:35 Hat YaiSP37 · Special Express · 14h 25m · 🌙 overnight · from 338 THB · berth 903 THB
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Book RP134Day 1 20:59 Udon Thani → Day 2 07:20 Bangkok (Krung Thep Aphiwat)RP134 · Rapid · 10h 21m · 🌙 overnight · from 204 THB · berth 737 THB
- ⏱ Change in Bangkok: wait 8h 50m at Bangkok (Krung Thep Aphiwat)
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Book SP45Day 2 16:10 Bangkok (Krung Thep Aphiwat) → Day 3 06:35 Hat YaiSP45 · Special Express · 14h 25m · 🌙 overnight · from 903 THB · berth 903 THB
Good to know
- Each train is a separate ticket. Book the first train, then the second train for the day it leaves.
- Leave at least 2–3 hours to change trains. Long-distance trains, especially from the south, often run late, and a missed connection is not refunded.
- Most long-distance trains in Bangkok use Krung Thep Aphiwat Central Terminal, so you usually change in the same building.
- Times and fares come from our timetable and can change. The booking page shows the live times, seats and fares.
See also: night trains · return: Hat Yai to Udon Thani · all connections
FAQ
Is there a direct train from Udon Thani to Hat Yai?
No. You change trains once, in Bangkok, and book each train as a separate ticket.
What is the fastest way from Udon Thani to Hat Yai by train?
Take EX76 at 07:08, change in Bangkok and continue on SP31. The whole trip takes about 23h 57m, including 1h 30m to change trains.
What is the cheapest train from Udon Thani to Hat Yai?
From about 462 THB per adult in total, on RP134 and RP171 in the cheapest available class.
How much time should I leave to change trains?
At least one hour at the same station. Long-distance trains, especially from the south, are often late, so a wait of 2–3 hours is safer. If you change between Hua Lamphong and Krung Thep Aphiwat in Bangkok, allow extra time to cross the city.
