Thane, 4th September 2026: Thane’s first phase of Mumbai Metro Line 4/4A is now targeted to begin operations later in 2026, subject to the completion of final statutory clearances.
The first phase will connect Gaimukh/Kasarvadavali with Cadbury Junction, marking a significant step towards improving public transport connectivity across Thane.
The metro corridor is expected to provide an alternative to road-based travel, particularly for commuters using Ghodbunder Road. The route currently witnesses heavy traffic, especially during peak hours, resulting in longer travel times for daily commuters.

The development is particularly significant for residents and daily commuters travelling through the Ghodbunder Road corridor, where increasing traffic volumes have remained a major concern.
The complete Metro Line 4 corridor, extending towards Mumbai, is expected to become operational progressively by 2027.
However, the 2026 operational target for the first phase remains subject to the completion of statutory clearances and other required approvals. The actual start of passenger services will therefore depend on the completion of these formalities.
The opening of the first phase would represent an important milestone for Thane’s expanding metro network and could provide commuters with an additional public transport option on one of the city’s busiest road corridors.
