Southeastern is reminding passengers that all services will shut down early for Christmas Eve.
Train passengers heading back to their families should check journey times, as services shut down slightly earlier than normal.
Early peak time services will move to between 1 and 4pm.
After this there will be a limited service with the last train leaving Charing Cross at 7.45pm (to Hastings) and 7.50 from London Cannon Street (to Orpington).
The last high speed service will depart at 21:12(Margate) and the last Victoria service will depart at 20:55 (Orpington).