Ofcom found the major phone networks were not providing good signal on trains, and train companies were slowing down wi-fi.

Ofcom published a study highlighting widespread mobile signal issues uncovered on the country’s railway network.

We tested the wi-fi on the train between Norwich and London to see how easy it was to connect.

Network Rail has been upgrading aging signalling systems around the country to meet modern standards. Credit: Network Rail UK rail owner Network Rail has completed work on a £375m ($472m) project to ...