Many passengers don’t realize that the Wi-Fi onboard trains is regulated to ensure fairness. The network may throttle users who attempt heavy downloads or uploads such as very large cloud backups, system updates, or software installations. The railway company has this control in place so one user doesn’t consume all available data, leaving others disconnected. Because of this controll... https://amtraktrainstations.com/blog/does-amtrak-have-wifi/