26 September 2021: Two regular long distance trains have now resumed service on the route between Bangkok and Udon Thani. These services all stop at Khon Kaen on route and terminate at, or start from, Nong Khai. It’s now possible to travel overnight from Bangkok to Udon Thani and from Udon Thani to Bangkok in an air-conditioned sleeper berth.
Operational services on the North Eastern Train Line
Temporary timetable for services from Bangkok to Udon Thani:
| Train No. | Bangkok | Udon Thani | Service |
| 75 | 08:20 | 16:55 | Express |
| 25 | 20:00 | 05:39 | Special Express |
Temporary timetable for services from Udon Thani to Bangkok:
| Train | Udon Thani | Bangkok | Service |
| 76 | 07:31 | 17:50 | Express |
| 26 | 20:20 | 06:00 | Special Express |
Buy Thailand Train Tickets Online
All the train services listed above are now available to book online using the search box below:
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To buy tickets from Udon Thani to Bangkok change the origin and the destination of your journey in the Search Box and click to find tickets.
Udon Thani Railway Station