Megablock announced on all the three railway lines on Sunday.
These mega blocks have been announced for the repair work for overhead wire, signal and track reconstruction.
On the main line, the mega block has been kept on the fast track between Thane and Matunga stations from 11.20 am to 4.20 pm due to the repair work.
On Harbor Road, a CST has been kept on the Chunabhatti and Mahim Up and Down routes from 10.10 AM to 4.40 PM on the mega block. On CST to Vashi, Belapur, Panvel will be closed from 1.44 pm to 4.13 pm and the CST to Bandra and Andheri local trains will remain closed. Special local will be run from Panvel to Kurla (platform-8).
On Sunday, from mega block will start from 11.30 am to 2 pm, the Western Railway has been jumbled on the Up and Down fast route between Borivali and Bhayander. Fast line trains will be run on the slow track.