KTM Berhad said in a statement that the continuous service was to enable the public to attend the New Year eve celebrations being organised at several locations around the city, such as Dataran Merdeka, KLCC and Bukit Bintang.
KTM Berhad will provide 36 additional trains between midnight tomorrow and 6 am the following day, at 30-minute interval until 2 am and hourly interval after that until 5 am on the route to and fro from Rawang to Sg Gadut and Batu Caves to Port Klang.
It advised passengers to buy return tickets to reduce congestion at the ticket counters and ticket machines.
"Passengers are advised to comply with all safety instructions and signs. KTMB will provide sufficient additional staff to ensure security and comfort of its passengers," the statement said.
For more information, the public can contact KTM Berhad at 1300-88-5862.