1 hi train hua krti thi phle, NGP-NZM Gondwana usme JBP-NZM slip portion add hote the BINA pe, then train ko 5 day BSP extend kiya or fir RIG or 2 din BSL extend kiya gya. Or 2009-11 k aas paas JBP ka slip portion ko independent rake or slot mil gya, isiliye ab 3 Gondwana hai