Cardiff, Wales, UK - July 19, 2019: A 2-car Sprinter passenger train runs along the green banks of the River Taff at Radyr in the suburbs of Cardiff.
The Berlin U Bahn's U2 line runs on an elevated viaduct above Shoenhause Allee street in north eastern suburbs of the city.
London, England, UK - March 3, 2020: Commuters wait on the platforms of London Underground's histoic Baker Street station as a Hammersmith & City Line train departs.
