For the convenience of rail passengers and to clear extra rush Northern Railways have decided to augment the passenger carrying capacity of train no. 12121/12122 Jabalpur-Hazrat Nizamuddin-Jabalpur M.P. Sampark Kranti Express on permanent basis by one additional A.C. 3 Tier coach with effect from 12.8.2011 when departing from Jabalpur and from 13.8.2011 when departing from Hazrat Nizamuddin.