Should I use a VPN on train WiFi?
Should I use a VPN on train WiFi? Here are a few key reasons: Staying safe on WiFi in public places... Many free WiFi networks are unsecured, so anyone who connects to the same network can intercept the data being sent between your phone, tablet or laptop and the internet. If you use a VPN, it's encrypted on your device and they can't.
Is there a downside to using a VPN?
One reason why you may not want to use a VPN is because it could slow down your internet connection speed significantly. There are several factors that affect your internet speeds when using a VPN, including the fact that a VPN encrypts your data and routes it through different servers, which slows down the process.
Why does Wi-Fi on trains not work?
As the train zips along, its routers must keep up by hopping from tower to tower. A gap between sites can interrupt service. On stretches with underdeveloped infrastructure, such as rural areas, passengers will find themselves time-traveling to a pre-internet era.