Union Railway minister Ashwini Vaishnaw Monday flagged off a new express train connecting Khatipura in Jaipur with Santragachi via Tatanagar, strengthening rail connectivity between Rajasthan and eastern India. Santragachi is a sub urban railway station near Kolkata. 26 -- Union Minister for Railways, Shri Ashwini Vaishnaw, and the Chief Minister of West Bengal, Shri Suvendu Adhikari flagged off the Jaipur (Khatipura)-Tatanagar-Santragachi.