As We will see Frequency Change in this 20503 Dibrugarh Rajdhani our ex 12235 Dibrugarh Rajdhani we will see some Speed Up also like
Current
From Dibrugarh (19:50) to New Delhi (13:55)
Time : 42h 5m
24...
more... halts
Distance: 2453 km
Avg Speed: 58 km/hr
---------------------------------------------------
After Changes
From Dibrugarh (19:50) to New Delhi (13:40)
Time: 41h 50m
24 halts
Distance: 2453 km
Avg Speed: 59.10 km/hr
----------------------------------------------------
Only Increase of 1 Kmph
As per my Calculations