Northeast Frontier Railway invites online bids for tender SNT-13-LMG-2026-27 to provide an IP-based Integrated Passenger Information System (IPIS) with a digital announcement system at Guwahati station. The total tender value is ₹2,79,70,749.66 with a bid security of ₹5,59,400. Bids must be submitted via www.ireps.gov.in by 15:00 hours on July 10, 2026.