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
Get the Ultimate Passport to Exploring Siem Reap & the Temples of Angkor and beyond
Now in its third edition, Essential Siem Reap is the Ultimate Passport to Siem Reap & Ancient Angkor. This year, there are two editions, one focused on the short-term visitor (a few days to a week) and an expanded edition for those who want to go beyond the typical tour circuits and explore so much more that the region offers – Read More.
Essential Siem Reap – Explorer Edition 2026
Written for history explorers, culture seekers, and long-stay adventurers alike. It includes everything in Essential Siem Reap, plus expanded details on history, ancient art, architecture, all the remote temple highlights found in the outer districts, and more.
$39 USD
| Paperback – 503 Pages
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.
$29 USD
| Paperback