PATNA, Sept. 30 -- Union railways minister Ashwini Vaishnaw on Monday flagged off three Amrit Bharat Express Trains and four new passenger trains for Bihar via video-conferencing. With this addition, the Amrit Bharat Express network has expanded to 30 trains nationwide, out of which 26 are now linked to Bihar. The new Amrit Bharat trains include Darbhanga-Ajmer, Muzaffarpur to Hyderabad and Chhapra to Delhi. They will connect Hyderabad, Ajmer, and Delhi directly with Bihar. P3...