HYDERABAD: The Chennai-Ahmedabad-Chennai Navjeevan Expresses (Train no.2656/2655) will stop at Mancherial, in Adilabad district, on an experimental basis for six months from January 12 next year. A press release issued by the South Central Railway said here on Tuesday that the train no.2656 leaving Chennai will arrive/depart Mancherial at 9.50/9.51 p.m. In the return direction, train no.2655 leaving Ahmedabad will arrive/depart Mancherial at 3.04/3.05 a.m. -Special Correspondent