Delhi–Siliguri Bullet Train announced: Via Lucknow, Varanasi and Patna, travel time to drop from 20 hours to 6 June 8, 2026 Railway, Business, Infrastructure, Trade, Trending News NEW DELHI : Announcing a wave of rail infrastructure plans for West Bengal, Railways Minister Shri Ashwini Vaishnaw on Saturday (6 June) unveiled a bullet train project linking Delhi with Siliguri, the gateway to