The Mumbai Division of Western Railway has rolled out a major upgrade in suburban train services from Thursday, coinciding with Chhatrapati Shivaji Maharaj Jayanti.

As part of the expansion, 12 new air-conditioned (AC) services have been introduced, taking the total number of daily AC local services from 121 to 133. Officials said the AC rakes are equipped with automatic door-closing systems, enhancing passenger safety while ensuring a cooler and more comfortable commute.