Central Line: Severe delays between Leytonstone and Epping due to an earlier signal failure at Theydon Bois, and SEVERE DELAYS between North Acton and Ealing Broadway / West Ruislip due to a faulty train at East Acton. MINOR DELAYS on the rest of the line. Tickets are being accepted on London Buses, Elizabeth Line, Greater Anglia and London Overground services via any reasonable route.