The bus journey from Siem Reap to Vientiane is a 20hr plus journey covering some 1,200 km. The minivan heads to Stung Treng and crosses from Cambodia to Laos via the Tropaeng Kreal Cambodia-Laos Border Check Point then heading to Paske (Laos) where you may transfer to a larger bus and continue to Vientiane.
| Operator | Depart from | Arrive at | Vehicle | Depart time | Arrive Time (est.) | Travel Time (est.) | Fare (USD) |
|---|---|---|---|---|---|---|---|
| AVT Express Bus | Siem Reap | Vientiane | Toyota Van | 8:00 | 4:00 | 20 | 55 |
Operator
AVT – Asia Van Transfer http://asiavantransfer.com
Hup Quang Street Central Market
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Essential Siem Reap – City & Temples 2026
Designed especially for short-term visitors, packed with local info and deeper insight, this guide puts you on the fast track to ticking off the city’s highlights & attractions, and local foods, with comprehensive info on the must-see temples of ancient Angkor.
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