1
3/4 is HWH CSMT Mail (Via GAYA)
307/308 is Black Diamond
309/310 is Coalfield
No idea about rest of the trains
Synopsis:
HWH CSMT Mail (Via GAYA) is speeded up but Black Diamond and Coalfield is not speeded up at all since decades.
Pic 2
1/2 is HWH CSMT Mail (Via NGP)
29/30 is SHM LTT
59/60 is Gitanjali
133/134 is HWH ADI
No idea about rest of the trains
Synopsis:
HWH CSMT Mail (Via NGP) and SHM LTT is indeed speeded up but Gitanjali on the other hand is massively slowed down.