In order to carry out maintenance work, Central Railway will operate a mega block between Kalyan to Thane from 10.22am to 4.10pm on the fast corridor on Sunday. During the block period, all trains will run on the slow corridor and may be 20 minutes behind schedule.
All the Harbour line services between Bandra/Andheri to CST will remain suspended from 10.48am to 3.33pm. The down Harbour line service leaving CST terminus will run on the slow line up to Byculla.
The Harbour line passengers for Bandra/Andheri will be permitted to travel via the main line and Western Railways from 10am to 6pm.
A jumbo block will be under taken between Churchgate and Mumbai Central stations from 10.35am to 15.35pm on the up and down fast corridor and all Western line trains will run on the slow corridor.