As per reports, travel delays and cancellations have been reported on London Overground train services on Monday (12 February) and are likely to continue till Thursday (15 February). The details are as follows:

• Train delays are likely for those travelling to and from Heathrow, with closures reported on the Piccadilly line between the Heathrow Airport and Acton Town until Wednesday (14 February). Disruptions have also been reported on the Central Line due to the continued shortage of trains.
• Train delays have been reported to the London Overground through Denmark Hill on Monday (12 February). Travel delays are likely to continue on London Overground between Highbury & Islington and Clapham Junction.
• The southeastern services are likely to remain affected between Dartford and Gravesend from 2330 hours (local time) on Monday (12 February), with bus services available as a replacement to trains. Bus services will also be available between Ebbsfleet International, Gillingham and Faversham as the train services scheduled at 2350 hours (local time) on Monday (12 February) from London St. Pancras International to Faversham will remain disrupted.
• Train services will not remain available at Lewisham at 2315 hours (local time) from Monday (12 February) to Thursday (15 February). Trains via Bexleyheath will not run or will be diverted to run via Sidcup.
• Early suspension of trains on the Hayes line are expected on Monday (12 February) and Tuesday (13 February), with no train services available from the London Bridge after 2215 hours (local time).
• Replacement services will be available between: London Victoria, Denmark Hill and Lewisham; London Bridge, Lewisham and Dartford, Gravesend via Bexleyheath; London Bridge and Dartford via Woolwich; London Bridge, Lewisham and Ladywell / Hayes; London Bridge and Lewisham; New Cross and Charlton via Blackheath; Lewisham and Orpington; London Bridge and Hither Green; and London Bridge and Dartford via Sidcup.