New Piccadilly line trains delayed by another year as 'game-changing' Tube upgrade soars to £3.4bn
TfL says first of 94 ‘game-changing’ new trains now not due to enter service until sometime between December 2026 and June 2027
TfL says first of 94 ‘game-changing’ new trains now not due to enter service until sometime between December 2026 and June 2027



