Metropolitan Line: No service between Harrow-on-the-Hill and Moor Park northbound while we fix a points failure at Moor Park. Trains will not be calling at North Harrow, Pinner, Northwood Hills and Northwood. For services to Watford, please change at Rickmansworth. Amersham and Chesham services will be running fast from Harrow-on-the-Hill to Moor Park.
SEVERE DELAYS on the rest of the line. Tickets will be accepted on London Buses, Chiltern Railways and London Overground services via any reasonable route.