15615 (Guwahati-Silchar) Express, scheduled to commence its journey on August 11, has been cancelled between Guwahati and Silchar. 15616 (Silchar-Guwahati) Express, scheduled to commence its journey on August 12, has also been cancelled between Silchar and Guwahati. 15650 (Narangi-Agartala) Express, scheduled to commence its journey on August 11, will now depart from Narangi at 10.30 pm instead of 5 pm. 15610 (Sairang-Guwahati) Express, scheduled to commence its journey on August 11, will depart from Sairang at 9.30 pm instead of 7 pm. 15628 (Silchar-Coimbatore) Express, scheduled to commence its journey on August 11, will now depart from Silchar at 4.10 am on August 12.