Mumbai Metro Line 4 (Green Line): Stations, Route Map, Status, & Timeline Mumbai Metro Line 4 (Wadala – Kasaravadavali) metro corridor is 32.32 KM fully elevated and consists of 32 stations from Wadala to Kasarvadavali. Namma metro green line is an urban Mass Rapid Transit System (MRTS) which connects Madavara to Silk Institute. Here's all you need to know about Bangalore's green line metro route map, stations and more. The Green Line (Line 5) is a rapid transit metro line of the Delhi Metro in Delhi, India. The line consists of 24 stations covering a total length of 28.79 km (17.89 mi). Complete guide to Bangalore Metro Green Line with 32 stations covering 30.5km. Find station list, route map, and travel information.