It is reaching VSKP with a delay. Today it reached at 12:30. So, it definitely don't start before 13:00. Its only 15 delay, VSKP won't consider it as delay. But, BZA divn says , in return it has been handed - over late so can't recover. Slot change to 13:45 is the only solution. BZA arrival shd be 19:35