Mumbai local train services will be affected on Sunday, September 18. The railway will carry out maintenance work of tracks, signaling and overhead equipment for which a five hours jumbo block will be taken on up and down fast lines between Churchgate and Mumbai Central stations. The Jumbo block for the maintenance work will be from 10:35 am to 3:35 pm. 

According to a press release issued by Chief Public Relations Officer, Sumit Thakur of Western Railway, during the block period, all fast line trains will be operated on slow lines between Churchgate and Mumbai Central. Due to this, some up and down suburban trains will remain cancelled.