said by wildcat man:
Is this VZ or Sprint for Mi-Fi coverage? Does anyone know?
Neither after reading about their partner Nomad Digital »www.uknomad.com/index.html
who designed the solution for Amtrak. They use Mobile Wimax to connect to APs on each rail car. And the AP then connects WiFi devices to it. The Mobile Wimax antenna systems trackside are connected to fiber buried along the right of way of the tracks.
It should be similar to what they put together in Utah for the Utah Transit Authority:
Info on how to connect to Acela WiFi and Amtrak Station Wifi and on the restrictions to be expected: