India, June 13 -- Mumbai commuters, brace for major travel disruption this Sunday. Central Railway's Mumbai Division has announced a mega block on June 15, affecting several suburban train services to facilitate urgent maintenance and engineering work.

According to a statement from Central Railway's Public Relations Department, services on the CSMT Mumbai-Vidyavihar Up and Down slow lines will be impacted between 10:55 am and 3:55 pm. During this time, Down slow trains from CSMT will be diverted to the Down fast line up to Vidyavihar, halting only at Byculla, Parel, Dadar, Matunga, Sion, and Kurla. Similarly, Up slow services from Ghatkopar will run on the Up fast line to CSMT, stopping at the same stations in reverse.

In addition, a bl...