The Bengaluru-Pune bullet train via Hubballi will be part of India’s second high-speed rail phase, Railway Minister Ashwini Vaishnaw said. Ashwini Vaishnaw says the proposed Bengaluru-Pune bullet train via Hubballi could be among India's next high-speed rail projects. Check the latest updates on the southern corridor. The Bengaluru-Pune bullet train corridor could be among India's next high-speed rail projects, Railway Minister Ashwini Vaishnaw said.