Back to the Silverlink: London Overground’s past in a new photo exhibition

Photos of London’s railways and train passengers are filling a camera shop at the moment, offering a look back at pre-Overground services. The link between the photos is that they’re all on stations that were once part of the unlamented Silverlink railway.They’ve all been taken by London-based photographer Simon Wheatley, who has become known for his raw and intimate photographic portrayal of the city and its communities. The photos almost look as if they were taken in dockland