[HD] Secunderabad - Guwahati Express with a mad honking HWH WDM-3D

HWH WDM-3D 11313 thunders down the line at Jhapandanga Station on Howrah - Burdwan Chord Line Section of ER with 12513 Up Secunderabad - Guwahati Express .Notice how the horn of the WDM-3D changes as it passes by.