- A trackside fire near Clapham Junction damaged signalling equipment on Sunday, causing major disruption to London train services on Monday morning.
- Southern and Gatwick Express services between Clapham Junction and London Victoria face delays of up to 60 minutes, revisions, or cancellations until 4pm.
- An extremely reduced service is running to and from London Victoria until at least 2pm while emergency engineering repairs take place.
- Passengers are advised to use alternative London terminals, with tickets accepted at no extra cost on London Underground and Overground routes.
- Disruption is compounded by delays across the London Underground, including severe delays on the Victoria line due to a signal failure at Brixton .
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