Lets see some statistics
How “SCR main line bokka petti branch line preference ” inchindo

MAS - connectivity established - in 1969 year.
SBC - connectivity established. - 2002 year.
LTT...
more...

- connectivity established - 2010 year(we can consider this train as HYD connectivity also).

Coming to VSKP to LTT

I’m requesting you please know the ground reality .. pls go through the below links..

/blog/post/497463
click here
click here



Last two trains that were introduced in the branch line (VSKP-LTT, NS -NSL)….
around 10 year back.requesting you to verify when was frequency was increased for these both the trains.
VSKP -LTT - now running as a daily introduced as bi weekly.
NS- NSL - now running as daily introduced as bi weekly.
This represents the Passenger base in Branch line .

Still you believing that “SCR main line bokka petti branch line preference ” inchindhi ani.. then that is up to you knowledge ..
After formation of SCR not even introduced a train for every 10 years.But okay SCR has it’s limitations.
Really Boarding time is a concern ..if time table is not proper then that train won’t get the passenger count.
Just do google regarding AP Express Time table when it was introduced.