Bengaluru: Bengaluru’s Namma Metro is set to cross a major milestone with the inauguration of a 7.5-km elevated stretch of the Pink Line between Kalena Agrahara and Tavarekere (Suddhaguntepalya-SG …. The new stretch will open for public service from 6 am on November 14, taking Bengaluru’s total metro network to 103 km, crossing the 100-km mark for the first time.Initially, five trains will operate at intervals of eight minutes.