Maligaon, July 30 (MExN): The Northeast Frontier Railway (NFR) has announced additional changes in train services, including cancellation and rescheduling of several express trains, as restoration work continues near New Harangajao station in the Lumding-Badarpur Hill Section following settlement of railway tracks on Line-1 and Line-2. Train operations are being maintained through Line-3 with enhanced safety measures in place, an NFR release said. 15610 (Sairang-Guwahati) Express, Train No. 15609 (Guwahati-Sairang) Express, Train No. 15612 (Silchar-Rangiya) Express has been rescheduled to depart at 05:00 hrs on August 1.