Technology Jun 23, 2021 11:38 PM (GMT+8) · EqualOcean
London's mayor Sadiq Khan announced that London's subway tunnels and stations will have full 4G coverage by the end of 2024, the Guardian reported Tuesday. Popular stations, including Oxford square, Tottenham Court Road, Bank district and Euston, will be completed by the end of next year, and the rest will be expanded in phases in the next few months. The length of optical cable laid in the whole project exceeds 2000 km.