London travel news LIVE: Severe Piccadilly line delays impacting morning commute - Signal failures and train cancellations have seriously impacted service this morning ...

The current Bakerloo line trains have been running since 1972, making them the oldest operating fleet in the UK. TfL has included £1 billion for the upgrade in its business plan but is still waiting ...

Tube delays on the Piccadilly and Bakerloo lines come as tram services remain suspended between East Croydon and Beckenham Junction, Elmers End and New Addington ...

Here is a breakdown of where the upgrades are coming up. The Lizzy line, one of the most popular routes on the TfL network with around 800,000 journeys daily, will get 10 new trains this spring.