Metropolitan Line: No service between Baker Street and Aldgate, SEVERE DELAYS between Harrow-on-the-Hill and Baker Street, MINOR DELAYS between Moor Park and Chesham and between Harrow-on-the-Hill and Uxbridge due to a collapsed drain on the track at Baker Street. The next southbound train from Amersham is at 09:50. GOOD SERVICE on the rest of the line. Tickets being accepted on London Buses and Chiltern railway services.