#border crossing

2 articles tagged “border crossing”.

The Mekong at the 4000 Islands near the Cambodia–Laos border, southern Laos

Jul 12, 2026

Cambodia to Laos: Crossing the Border and Staying Connected

Crossing from Cambodia into Laos at the 4000 Islands? Your Cambodian SIM won't follow you across. Here's how to stay online at the border, why no single plan covers both countries, and the easy eSIM fix.

Bus winding through mountains between Vietnam and Laos

Jun 21, 2026

Hanoi to Vientiane: Getting from Vietnam to Laos (and Staying Online)

How to travel from Hanoi to Vientiane — by flight, sleeper bus or overland — plus how to keep mobile data working across the Vietnam–Laos border with one eSIM.