Southern and Thameslink have said fewer trains are running through London Bridge and Norwood Junction, and that services may be cancelled or delayed, because of track safety inspections.
Read more: Commuters name Thameslink and Southern as among the worst in the country in national survey
Signalling problems have also led to a number of service changes, according to reports.
⚠️ Services running through #LondonBridge & #NorwoodJunction may be cancelled or delayed due to a safety inspection of the track ⚠️
— Thameslink (@TLRailUK) February 1, 2016
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 The ability to comment on our stories is a privilege, not a right, however, and that privilege may be withdrawn if it is abused or misused.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 here