Absolutely! EastESIM ensures you'll have excellent 4G signal for the majority of your journey on Vietnam's iconic Reunification Express, connecting Hanoi and Ho Chi Minh City. Our strong partnerships with local carriers mean you can stream, browse, and share photos of the stunning coastal scenery. While you might experience brief drops in tunnels or particularly remote stretches, especially around the dramatic Hai Van Pass, connectivity quickly resumes, keeping you connected throughout this epic Vietnamese adventure.
HELP CENTER
Will I have EastESIM internet coverage on Vietnam's Reunification Express?
Updated April 22, 2026
Was this answer helpful?
Related questions
Other answers in this topic that travelers found useful.
Is the connection stable across the country?
Answer: Yes. EastESIM collaborates with premier local network providers in each country to guarantee you receive optimal coverage and 4G/5G …
Read answerAre there any hidden fees or contracts?
Absolutely not. At EastESIM, we believe in 100% transparency. You only pay the price you see on the screen. It is a one-time prepaid purchas…
Read answerWhen does my EastESIM plan's validity period begin?
Your EastESIM plan's validity (whether it's 7 days, 30 days, or another duration) activates only when your eSIM successfully connects to the…
Read answerWhat if I experience technical issues?
Should you encounter any technical difficulties, rest assured that our dedicated support team is available 24/7 to assist you. For immediate…
Read answerDo I need to scan my passport to buy an EastESIM eSIM?
Unlike purchasing a physical SIM card at an airport kiosk, which typically involves waiting in line and scanning your passport for registrat…
Read answer