Piccadilly Line Upgrade WP5 Northfields Stabling Enabling

​​​This procurement seeks approval to undertake a programme of enabling civil works at Northfields Depot to support the introduction of the new 24 Tube Stock (24TS) fleet on the Piccadilly line. The works are essential to ensure the depot infrastructure is compatible with the operational, maintenance, and stabling requirements of the new trains. ​The 24TS fleet introduces modern train design features, including different vehicle dimensions, access requirements, power systems, and maintenance needs compared to the e...