TfL forges ahead with 4G for the Tube after successful test
Having built a pilot 4G network for ESN on the Waterloo & City Line during the summer, TfL is pressing ahead with plans to roll out mobile broadband for all London Underground users
Having built a pilot 4G network for ESN on the Waterloo & City Line during the summer, TfL is pressing ahead with plans to roll out mobile broadband for all London Underground users