Far away from home !
Golden Rock (GOC)'s WDP4D #40172 at New Delhi Loco Trip Shed, captured on 6th August, 2015 (onboard ASR Shatabdi)
Video Link:
click here(Also Nanda Devi AC Express, DBRT Rajdhani Express, TKD WDP4D etc. in the video, complete loco trip shed covered)