The 12365 / 12366 Patna Junction–Ranchi Jan Shatabdi Express is a Superfast Express train of the Jan Shatabdi Express series belonging to Indian Railways – East Central Railway zone that runs between Patna Junction and Ranchi Junction in India. It operates as train number 12365 from Patna Junction to Ranchi Junction and as train number 12366 in the reverse direction, serving the states of Bihar and Jharkhand. It is part of the Jan Shatabdi Express series launched by the former railway minister of India, Mr. Nitish Kumar in the 2002 / 03 Railway Budget [2] [3].