London Underground tunnels to get mobile phone coverage from Three and EE

The company rolling out mobile phone coverage on the London Underground has signed its first two commercial contracts, with Three and EE.
Although Wi-Fi coverage is available in the stations for all networks except Vodafone, and mobile coverage is available on all networks along the length of the Jubilee line extension, that was a pilot installation carried out by London Underground to test the service.
Earlier this year, a 20-year commercial contract was signed with BAI Communications to extend