Bombardier (Derby) 25kV AC overhead/750V DC 3rd rail Class 710/2 'Aventra' suburban 4-car emu No.710 267 of London Overground leaving Harrow &amp; Wealdstone on a Euston - Watford Junction service, 26 April 2022. Note the Bakerloo Line 1972 Stock (Class 499/2) tube train in the reversing siding, the Watford Jundyion DC Lines flanking it.
Hugh Llewelyn
CC BY-SA 2.0
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