Date taken: Januray 11, 2012 Time taken: 18:32 Camera used: SONY Camcorder DCR SX45E 12175 Howrah (HWH)- Gwalior (GWL) CHAMBAL Superfast Express headed by melodious twin-tone honking HWH WAP-4 thunders through the Down Main Line on a cold winter evening at Gurap on HB Chord enroute. 12177/ 12178 CHAMBAL Superfast Express runs between Howrah and…