Bangalore Metro , also known as Namma Metro , is more than just public transportation; it's Bengaluru's solution to growing commuting demands. Get all the information you need on Bangalore Metro train timings. Know the first and the last train timing of Namma Metro . Bangalore Metro Timings and Frequency Namma Metro trains in Bangalore for Purple and Green Line runs as per the below schedule: Bengaluru's Metro Purple Line , stretching across Challaghatta to Whitefield, faced delays for nearly 40 minutes on Thursday (October 30), creating chaos and panic among passengers. This comes after a train reportedly came to a halt near Atiguppe station for around half an hour. Check Mumbai Metro Map for all metro lines with Metro station names. Also, list detail on the current status for each Mumbai metro route. The Purple Line of Bangalore's Namma Metro is a vital east-west link. Running from Whitefield in the east to Challaghatta in the west (over 43 km), it connects major hubs like MG Road, Majestic (Kempegowda), and KR Puram.