Mumbai Metro 3’s first phase, connecting Seepz to the Bandra-Kurla Complex, is 97% complete. Located in Mumbai, this underground line integrates with existing transit networks. Final safety checks are underway, with operations expected soon. Developed to enhance city transport, the project involves rigorous testing of electrical systems and infrastructure for safety and efficiency.

Source:  https://www.financialexpress.com/business/infrastructure-mumbais-first-underground-metro-line-update-97-work-of-mumbai-metro-3-phase-1-completed-operations-to-begin-soon-3579326/