present avg speed s 70Avg speed,to speed up 1 hour its avg speed has to become 83Avg speed.
speeding up 1 hour may not be possible practically even the section is completly FEDL after a decade.
And out of 597kms in between SC-WADI is running at avg speed of 72Kmph for 185kms with 4 halts and in between DD-PUNE for 70Kms it is running with avg speed of 70Kmph which is FEDL
and...
more... in between WADI - SUR of 150Kms it has avg speeed of 61KMPH,that can speeded up by 15mins and make avg speed of 70Kmph