The Australian Rail Track Corporation will be carrying out maintenance work on the Southern Highlands line tomorrow from Glenlee to Moss Vale.
Bus services will replace passenger services between 10am and 6pm.
Maintenance work is also taking place on the Moss Vale to Unanderra line from 6am to 6pm.
ARTC’s General Manager of Asset Maintenance Services – Interstate, Costas Kokkoni said:
“The maintenance works will be targeted at repairing and removing multiple known conditions to ensure that the track remains at a high standard.
“Every effort has been made to reduce the impact to services, however it is essential we maintain track conditions to ensure ongoing network safety and reliability.