Some trains are unable to run from Orpington this morning because of an electrical problem.

Electrical supply problems is causing disruption to trains through Petts Wood station.

According to Southeastern, trains may be delayed or revised until 11.15am.

The line towards Charing Cross, meaning that trains from Sevenoaks and Orpington are unable to run to Charing Cross, and trains from Hastings to Charing Cross are also affected.

Tickets are being accepted on London buses between Lewisham & Orpington.

There may also be delays on the Orpington to Victoria route, but the lines for these trains are still open.

Trains are also being diverted between Sevenoaks and Chislehurst.

Southeastern said the repair to the power supply at Petts Wood will take some time, and Charing Cross bound line is not expected to reopen until later this afternoon.

Trains continue to be diverted between Sevenoaks & Chislehurst, or to Victoria.  

UPDATE: The lines are now cleared.