Instead of having Primary Maintanance after vikarabad - kacheguda turn it could have maintanence at morning after repalle passenger arrives to secunderabad
And in the evening it can be moved to vikarabad and operate a train from Vikarabad to Repalle as Delta express
Kacheguda - vikarabad - Repalle - Secunderabad - Manuguru - Kazipet - Manuguru - Secunderabad - Repalle -Kacheguda and then to maintanence