In my opinion Simhadri exp should be run Via-Bhimavaram as a fast express after double electrification and Uday should run till Guntur so that there can be faster connectivity between GNT-VSKP with Uday.
6.10 GNT 22 40
7.00 BZA 21 40
8.50...
more... BVRT 19 25
10.15 RJY 18 00
13.55 VSKP 14.45
Travel time 7.45-7.55 hours