AÂ trespass incident at London Bridge means trains running through the station may be delayed by up to 25 minutes or cancelled.
Disruption is expected until 17:00.
Southeastern Customer Advice:
What's happened?
A trespasser has been reported on the line near London Bridge which is causing delays to some services to and from London Charing Cross.
Trains are now moving again, but at a reduced speed through London Bridge.
How does this affect my journey?
Services to and from London Charing Cross may be delayed passing through London Bridge.
What do I need to do?
Please allow extra time for your journey if you are using one of our services to and from London Charing Cross and check your journey using the journey planner.
Southern and Thameslink Customer Advice:
You will need to allow plenty of extra time to complete your journey this afternoon.
Some services will divert away from their intended route, and start/terminate at alternative stations. Please check journey planners before travelling, or listen to station announcements if you are already on route.
If it assist your journey, you may use your tickets, at no extra cost on the following:
Mutually between alternate Southern, Thameslink and Gatwick Express services
Southeastern on any reasonable route
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To see if your journey is affected, see our live map here. For our alternative route maps, see here.
Check before you travel:
You can check your journey using the National Rail Enquiries real-time Journey Planner
Compensation:
You may be entitled to compensation if you experience a delay in completing your journey today. Please keep your train ticket and make a note of your journey, as both will be required to support any claim.