Ashwini Vaishnaw says the proposed Bengaluru-Pune bullet train via Hubballi could be among India. The proposed Bengaluru-Pune bullet train corridor, passing through Hubballi, could be among the next high-speed rail projects taken up by the Centre, Union Railway Minister Ashwini Vaishnaw said.Speaking after flagging off the inaugural run of the Bengaluru-Mumbai Vande Bharat Sleeper Express, Vaishnaw said the government was planning to announce another 3,000 km of bullet train corridors in the.