A 'Do Not Travel' alert has been issued for rail lines in south-east England after multiple incidents, including a train derailing near Selhurst Depot. Network Rail has confirmed that the derailed train is blocking the lines towards Norwood Junction and London Bridge, with no confirmed injuries. Train operators Southern, Thameslink, and Gatwick Express, all part of the Govia Thameslink Railway (GTR) franchise, have urged passengers not to travel on Wednesday morning if at all possible. The incidents also include a fault with the signaling system between London Blackfriars and Norwood Junction. Stay tuned for more updates as they become available.
