Disruption on Southern between Uckfield and London Bridge, between Purley and London Bridge and between Gatwick Airport and London Bridge due to earlier signalling problem at Honor Oak Park.
All lines are open, however delays of up to 30 minutes can be expected until around 12:00. Buses replace trains between Uckfield and Crowborough. Tickets accepted on London Underground and Southeastern services. First Capital Connect no longer affected.
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Network Rail has reopened two of the four lines but two will remain closed for the rest of the day.
Tuesday afternoon's weather for the west of the region
Tuesday afternoon's weather for the east of the region