Best solution is making RSA with 12985/6!
JP-DEE DD arrives DEE at 10:30, can depart at 10:40, arrive NDLS as 11AM. The same rake can repart to LJN at 1 PM.
Incoming LJN-ANVT DD can arrive NDLS at 1:40 PM.
Now the same DD can depart at 5:15 PM from NDLS to Jaipur!