Commuters may face delays this morning due to a signalling problem at Norwood Junction.
All London-bound trains are running at a reduced speed because of the issue.
Southern Rail tweeted: "Due to a fault with the signalling system at #NorwoodJunction, services are running at reduced speeds on all London bound lines."
Comments: Our rules
We want our comments to be a lively and valuable part of our community - a place where readers can debate and engage with the most important local issues. The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.
Please report any comments that break our rules.
Read the rules hereComments are closed on this article