Some routes have been closed due to a gas leak, affecting routes to and from London/Waterloo (Alamy/Pennsylvania)
Commuters heading to London Waterloo are facing major disruption as all lines near Salisbury are closed due to a gas leak.
The leak was discovered near the railroad between Andover and Salisbury.
Lines between Waterloo and Exeter St Davids, Gillingham and Yeovil Pen Mill stations are affected.
Rail has warned that only one train per hour will be allowed to run between Salisbury and Waterloo, with services being diverted via Southampton.
Major disruptions are expected until 2:30 p.m.
Meanwhile, London Overground is experiencing significant delays between Clapham Junction and Willesden Junction due to a points failure at Shepherd's Bush.
Follow the latest updates below.
Bakerloo line delays
08:04, Sami Quadri
A shortage of trains is causing some delays on the Bakerloo Line.
Gas leak affects routes to London and Waterloo
08:03, Jacob Phillips
A gas leak was discovered near the railway between Andover and Salisbury, resulting in the closure of all lines in the area.
The problem is affecting lines between London Waterloo and stations including Exeter St Davids and Gillingham.
Major disruptions are expected until 2:30 p.m.
Severe delays at London Overground
07:53, Jacob Phillips
A point failure at Shepherd's Bush is currently causing significant delays on the London Overground between Clapham Junction and Willesden Junction.
Transport for London said there was good service on all other routes.