Today07:36 BSTNational Rail warning to customers National Rail said lightning damaging the signalling system between Crewe and Liverpool South Parkway / Warrington Bank Quay means all lines are blocked.As a result, trains running between these stations may be cancelled or delayed. The company made the statemrnt in a post on X one hour ago.Avanti West Coast have since said trains are now running again but due to the lightning damaging equipment at Crewe, services have to run at reduced speed on all lines.