1. Both of them is not possible as PM needs atleast 6 Hrs at UBL.
2. So either early arrival at MS or late departure from MS.
3. SR should run a train from say TBM using pitlines at TBM for PM with its own rakes. So many SWR trains being used for SR. One from SR to interior KA will be good.
4....
more... The real loss is for TN people who work in HPT-BAY area industries.