Mumbai’s Metro Line 9 Phase 2 enters a pre-commissioning stage as signalling and integration trials begin, aiming to connect three new stations to the existing operational metro network. Maha Mumbai Metro Operation Corporation Limited (MMMOCL) starts the work from Tuesday, September 15, using a controlled non-revenue window for testing.

To limit impact on riders, MMMOCL schedules a special morning block from September 15 to September 25. During this period, passenger services on Metro Lines 2A, 7 and Line 9 Phase 1 start at 6:30 am, later than the usual routine. Technical teams use the block to carry out signalling software migration, testing and validation through the Operations Control Centre at Charkop Depot.

Across outlets, the emphasis is on the same operational adjustment and the same objective: completing signalling integration and subsequent speed trials so the commissioning process can proceed toward opening the additional Line 9 Phase 2 stations. While one source highlights the timetable impact in detail, the overall reporting aligns on the trials’ purpose, location, and timeframe.