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Evening Standard
Evening Standard
National
Ross Lydall

New Piccadilly line trains delayed by another year as 'game-changing' Tube upgrade soars to £3.4billion

Tube passengers could have to wait another year for the already delayed launch of a new fleet of Piccadilly line trains.

The first of the 94 new trains – the first deep-level trains on the London Underground to be walk-through and air conditioned – was originally due to enter service by December 2025.

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