Overview
- Euston Square, Cannon Street and Battersea Power Station have newly gone live with high‑speed mobile service.
- Tunnel coverage now includes Circle and District line sections between Blackfriars and Cannon Street, and between Notting Hill Gate and Bayswater.
- TfL reports 62 of 121 underground Tube stations currently have connectivity across ticket halls, corridors and platforms.
- King’s Cross St Pancras, Gloucester Road, Warwick Avenue and Vauxhall are scheduled to go live in the coming months.
- TfL expects most Northern and Metropolitan line tunnels to have service by the end of summer 2026, and it sets an end‑2026 target for the full Tube, the DLR and the Overground link between Highbury & Islington and New Cross, delivered with Boldyn Networks and all major mobile operators.