Bengaluru Suburban Railway
The Bengaluru Suburban Railway is an under-construction suburban rail network for the city of Bengaluru in Karnataka. Since the first proposal in 1983, several others were made but to no avail until a revised proposal of length 161 km (100 mi) was approved in the 2019 Railway Budget.
Source: Wikipedia — Bengaluru Suburban Railway (CC BY-SA 4.0)