Wait some days VSKP is getting 4 more new locos from BLW and 2 from PLW and 7 already transferred from GZB after getting all those surely it will get.Even Purushottom,SBP-JAT will also get.You can see the same with Sampoorna Kranti and Patna Rajdhani once upon a time when there was less or no locomotives in GMO and SPJ respectively then it was hauled by GZB or TKD but after GMO and SPJ getting more WAP-7s mainly after corona it's link gets transferred to GMO and SPJ