** Most of Pax of BPL Shatabdi would prefer HBJ over BPL, so BPL Shatabdi was extended to HBJ.
** Shatabdi Expresses are primarily aimed to serve the business class passengers, so must be nearer to Commercial Centers.
** NDLS and HBJ are preferable over BPL & NZM for a Superfast Premium train like Shatabdi