The average bus between Samut Prakan and Khon Kaen takes 7h 48m and the fastest bus takes 7h 30m. There is a bus service every few hours from Samut Prakan to Khon Kaen. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run hourly between Samut Prakan and Khon Kaen. The earliest departure is at 6:32 AM in the morning, and the last departure from Samut Prakan is at 10:02 PM which arrives into Khon Kaen at 5:45 AM. All services require a transfer at visual stop and take an average of 7h 48m. The schedules shown below are for the next available departures.

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8h 2m • 1 changeWant to know about travelling from Samut Prakan to Khon Kaen? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Samut Prakan to Khon Kaen. However, there are services departing from Samut Prakan Polytechnic College station and arriving at Khon Kaen station via visual stop station. The journey, including transfers, takes approximately 7h 48m.
Samut Prakan to Khon Kaen bus services, operated by Department of Land Transport, depart from Samut Prakan Polytechnic College station.
Samut Prakan to Khon Kaen bus services, operated by Nakhonchai Air, arrive at Khon Kaen station.
The distance between Samut Prakan and Khon Kaen is 397.4 km. The road distance is 466 km.
You can take a bus from Samut Prakan Polytechnic College to Khon Kaen via visual stop and Bangkok Mochit Bus Terminal in around 8h 25m.