Updated Dec 17, 2020 | 15:29 IST Though entry is restricted at the moment on these rakes to only a certain segment, it is expected to be available soon to all regular passengers who buy the fare to the same and adhere to SOPs in force. Mumbai AC locals on Central line  |  Photo Credit: BCCL Key Highlights Central Railway began its service of 10 air-conditioned local train services that will run between the Chhatrapati Shivaji Maharaj Terminus and the Kalyan station, beginning Wednesday 17 December. Currently, only those passengers who have been permitted by the Railway Ministry and the state government will be allowed to board these trains.