Bangkok to Pakse overland

The route

Durations are typical scheduled running times, not departures, and the figure under each service is how often it runs — the number that decides whether a missed connection costs you an hour or a day. Where a last departure is shown it is the one worth setting an alarm for. No planner in this region can give you a departure time you should trust: the operators publish nothing in common. Take these legs to the booking sites below and read the real clock there.

Day by day

Shape, not a timetable. This is built from running times, the connection buffers above and your chosen pace — it deliberately states no departure time, because none of these operators publish one this page could stand behind. Use it to decide how many nights to book and where; use the operator sites for the clock.

Where you sleep

Priced where the journey actually stops, not averaged across the region — the difference between a night in Siem Reap and a night in Singapore is a factor of five, and it is worth seeing before you book. Figures are indicative low-season rates for a room booked a week or two out; the totals below use the simple private room band.

• Ubon night of day 1 $28
  $10hostel bed$28simple private room$60good mid-range hotel

Border crossings

Itineraries die at frontiers, not on track. Never plan one of these without checking the current position for your own passport.

Where this breaks

Ranked by what actually ends trips, not by probability. A missed last connection costs a day and an unplanned hotel; a missed afternoon connection costs an afternoon.

1. caution

   Ubon Ratchathani depends on an SRT arrival being roughly on time

   SRT long-distance services routinely run 30 to 90 minutes late, and southbound to Hat Yai is the worst offender. It is the arrival that feeds this connection.

   What to do. Take the later onward departure, not the first one that appears to connect. An overnight in Hat Yai removes the problem entirely.

Booking sequence

Book in order of scarcity times window length, not in the order you travel. The shortest leg on the whole spine sells out first.

1. 1

   SRT State Railway of Thailand

   ~90 days

   Sleepers on trains 9/10 and the southern overnights sell out first.

   The official e-ticket site. Foreign cards fail on it fairly often, and an aggregator is the usual fallback when they do.

   Book with SRTdticket.railway.co.th
2. 2

   Road legs

   Walk-up, except the long coaches

   The Vientiane–Hanoi sleeper coach and the Sumatra runs are worth a day or two ahead.

3. Everything else on this route, in no particular hurry:

4. ·

   BUS Long-distance coach

   Several operators run these corridors at varying quality. An aggregator is the sane way to compare them.

   No bookable site of its own — try 12Go12go.asia

Where an operator cannot be booked from abroad — the Laos–China Railway above all — an aggregator is the practical route in. They add a fee, and some sell tickets they do not yet hold and buy them when inventory opens, which is a genuine cancellation risk on a scarce sleeper. Prefer the operator wherever the operator actually works, which is most of the time.

No affiliate links on transport. Every booking link above goes straight to the operator or aggregator and earns this project nothing. The operator's own site is listed first because it is usually cheaper and always more reliable, not because of what it pays — that ordering is the most load-bearing judgement on this page and it is not for sale. Booking URLs were last reviewed 2026-07 and are not machine-checked — if one is dead, search the operator name rather than trusting a reseller that ranks well.

Where it does earn. The hotel links in “Where you sleep” and the insurance link below pay a commission, at no extra cost to you. They are marked as paid links. Nothing about them changes a route, a price, or the order of anything: no hotel is recommended over another and no leg is routed differently because of them.

Costs