On Sunday, the work will be extended to include the section between Sidcup and Dartford, resulting in all lines being closed.
Saturday (July 4):
Trains that normally run between London Charing Cross and Dartford via Sidcup will instead run via Bexleyheath.
Services that usually operate between London Charing Cross and Gravesend via Sidcup will only run between Sidcup and Gravesend.
Trains between London Charing Cross and Sevenoaks will not stop at Lewisham.
Services between London Cannon Street and Orpington will run non-stop between London Bridge and Hither Green.
Sunday (July 5):
Trains that normally run between London Charing Cross and Gravesend via Sidcup will be diverted via Bexleyheath.
Services between London Charing Cross and Dartford via Sidcup will not run.
Trains between London Charing Cross and Sevenoaks will again be unable to stop at Lewisham.
Replacement bus services will run between Lewisham and Sidcup on Saturday, and Lewisham and Dartford via Sidcup on Sunday.
