New Delhi: Central and Western Railway will on Sunday carry out mega block and jumbo block, respectively, to maintain the infrastructure and carry out maintenance works of tracks, signalling and overhead equipment etc. Also Read - Mumbai Dombivali-Kalyan Rail Megablock Leaves Commuters Stranded, Two Trains Cancelled

The development means that services on all three lines will be affected today. Also Read - Mumbai: Central Railways to Run Night Trains on Ganesh Chaturthi, Megablocks Cancelled

Central Railway Mega Block Also Read - 72-hour megablock on Harbour line enters third day

All Down Mail/Express trains leaving Chhatrapati Shivaji Maharaj Terminus (CSMT) will be diverted on the down slow line between Byculla-Matunga due to the mega block on the fast line on this section from 8:40 AM till 1:10 PM. This will result in trains on Down fast lines at the Matunga station to run thirty minutes behind schedule.

Also, all down and up slow services arriving at leaving CSMT between 8 AM-2 PM will be late by 15 minutes.

Another mega block, this one between CSMT and Chunabhatti, will be in place between 11:10 AM to 4:10 PM. During the block period, special services will be run between Panvel and Kurla.

Also, during this period, Harbour Line passengers are allowed to travel via Main Line and Western Railway between 10 AM-6 PM.

Western Railway Jumbo Block

A major jumbo block of eight hours was also taken between the intervening night of February 8 and 9. The rail block was taken between 10:15 PM and 6:15 AM on the Mumbai Suburban Section of the Western Railway, between Churchgate and Mumbai Central (suburban) stations. The block was carried out to de-launch girders of Ferrere Road Over Bridge (ROB).

During this rail block, services were not available between Churchgate and Mumbai Central, leading to 136 suburban trains originating from/terminating at Mumbai Central.