SCR ia king of using idle rakes and running as special trains.
Tue - Vijayawada - Shirdi Express
Wed- Shirdi - Vijayawada Express
Thu - Vijayawada - Puttaparti Spl
Fri...
more... - Puttaparti - Kakinada Spl
Sat - Kakinada - Puttaparti Spl
Sun - Puttaparti - Vijayawada Spl
Monday rest and primary maintenance...