The cost of upgrading the Piccadilly line is expected to rise beyond the £2,994m budget because of the “substantial” expense ...

The Piccadilly line has been dubbed the “Purgatory line” after a spate of frustrating delays and suspensions. The key Underground line - which is used for one in 10 of all Tube journeys - has been ...

New air-conditioned Piccadilly line trains have been successfully tested in tunnels through central London after the launch of the fleet was postponed by up to a year. Technical issues identified in ...

London's mayor Sir Sadiq Khan is facing calls to reveal the issue that has delayed the rollout of new Piccadilly line trains. Conservative member of the London Assembly, Keith Prince, said there ...

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