I support upgradation of Tpty-Coa as exp
But need some changes
1)Full cc same just add 2-3 second sitting reserved coaches
2)tpty dep 4am 4.30 am reaching bza 9-10.30am. Will be intercity type for Gudur-bza section .
3)...
more... same will be intercity type bza-tel side
4)train will run on time .
5)small halts will be deleted its a minus