Kindly flag off Teerthraj SF bi-weekly:
(1) Much needed direct SF from Chennai to Allahabad (like Prayagraj)
(2) Boon to pilgrims and convenient timings at all places.
(3) Terminated at Allahabad instead of Varanasi because many pilgrims get down for Prayag Triveni snan and then proceed to Varanasi.