Your order would get shipped appropriate at your seat when the train arrives at New Jalpaiguri railway station.
A) there are actually a number of waitlist position for IRCTC train ticket reserving, refer detailed https://janelfwz708233.bloguetechno.com/train-food-delivery-at-new-bongaigaon-railway-station-things-to-know-before-you-buy-63435677