What is the use of running a passenger between vskp NLR when travellers want express trains from vskp to chennai and Bangalore. Tirumala is always packed and runs till tirupati and other trains which pass through SCR have feable quota to chennai and Bangalore. SWR has specially designated timings on weekends to see that both sides it used fully. Leaving blore on Friday evening and arriving back to blore on Monday morning.