India, July 2 -- Several Mumbai local train services will be affected on Sunday as railways are set to operate a mega block on its central and harbour lines, and a jumbo block on the western line for carrying out maintenance work during the day. All train services on the transharbour line and the uran line will be running smoothly, the railways said in a statement.

According to a press statement, the down slow services leaving Chhatrapati Shivaji Maharaj Terminus (CSMT) between 10:14 am and 3:15 pm will be diverted on fast line between Mulund and Matunga stations halting at Sion, Kurla, Ghatkopar, Vikhroli, Bhandup and Mulund, and will be further re-diverted on down slow line at Mulund station. The trains will arrive at the destination 1...