MGS WAP-4 22243 hauled 13151 Up Kolkata - Jammu Tawi Express passes the massive Andal Marshalling Yard and slows down as it approaches the platform at Andal Junction on the Up Slow Line towards Asansol .The surprise that is locking in from behind is HWH WDM-3A 16090 hauled 12369 Up Howrah - Haridwar Kumbh Express that skips Andal Junction through the fast line heading towards Asansol Junction.