India, Feb. 12 -- Bengaluru's "Namma Metro" has a new nickname: the Metro-coaster. A series of viral photographs showing the undulating tracks of the Bengaluru Metro has sparked a lively discussion on Reddit. Users have been quick to point out that the line looks more like a steel roller coaster than a high-speed transit system.

"Metro-coaster?" a Reddit user wrote while sharing three visuals. The photos show dramatic "up and down" curves of the elevated track. Asking Reddit, the social media user further wrote, "Seen metro climbing steep slopes in Bangalore anywhere yet?"

The metro line photographed is in north Bengaluru. It is located after the Hebbal flyover on the airport road.

Confused, an individual asked, "How is it different fr...