LONDON OVERGROUND: Wednesday 19 and Thursday 20 June, after 2345 approximately, no southbound service from Sydenham to West Croydon, please use local buses via any reasonable route. The last trains at 2317 (from Highbury & Islington) and 2338 (from Dalston Junction) are diverted to terminate at Crystal Palace.
LONDON OVERGROUND: LONDON OVERGROUND: Until further notice, reduced service between Gospel Oak and Barking. A temporary timetable is in place, with four car trains running about every 30 minutes (late night and weekend train times are subject to variation). However, our new trains are gradually starting to provide additional services, resulting in an increased frequency at certain times of day. On weekdays the 23:13 Barking to Gospel Oak service will terminate at Upper Holloway at 23:40