Chennai–Bengaluru high-speed rail corridor
The Chennai–Bengaluru High Speed Rail corridor (Chennai–Bengaluru HSR) is India's third high-speed rail project after the Mumbai Ahmedabad High Speed Rail Corridor and Delhi Varanasi High Speed Rail Corridor. The 306 km HSR corridor will connect Chennai to Bengaluru through 6 stations.
Source: Wikipedia — Chennai–Bengaluru high-speed rail corridor (CC BY-SA 4.0)