241
London Transport's 1973 Stock 630V DC 4th rail 6-car emu leaves Osterley, 6 April 2023, on a Heathrow - Cockfosters service, with DM No.241 trailing. 87.5 half sets of 3-car units were built which always operated as 6 car sets. The 1973 Stock was built by Metro Cammell (Washwood Heath) in 1974-77 for the Piccadilly Line, replacing 1959 Stock. They are currently the second oldest trains in daily public use operating on the Underground (after the Bakerloo's 1972 Stock).
241
London Transport's 1973 Stock 630V DC 4th rail 6-car emu leaves Osterley, 6 April 2023, on a Heathrow - Cockfosters service, with DM No.241 trailing. 87.5 half sets of 3-car units were built which always operated as 6 car sets. The 1973 Stock was built by Metro Cammell (Washwood Heath) in 1974-77 for the Piccadilly Line, replacing 1959 Stock. They are currently the second oldest trains in daily public use operating on the Underground (after the Bakerloo's 1972 Stock).