A safety inspection on the line is causing delays and cancellations on routes towards London, with National Rail warning that disruption could continue until 6.30 pm on Wednesday, July 29. Affected operators include Grand Central, Great Northern, Hull Trains, LNER, Lumo, and Thameslink. According to Network Rail, trains running between these stations may be cancelled or delayed. Passengers are being advised to check their journeys before they travel using real-time information. Those delayed may be entitled to compensation but must keep their ticket and journey details to make a claim.