Gwalior - Jhansi can be easily done in 65 mins .
SBC raj regularly covers it in 61-62 mins with avg of 95+
Jhansi - bhopal despite curves and all trains easily give Avg of 100 km/hr with 130+120 MPS
In Agra - gwalior trains like SBC raj etc give avg of 102 easily if non stop .
And...
more... then you know about NDLS - AGC section