For that only scr should start start and ending trans from dornakal/ khammam .
1. Khammam - patna - khammam ( garibrath)
2. Dornakal- MAS- Dornakal ( Uva express) .
3. Khammam- Nizamuddin- Khammam ( Telangana sampark kranti).
4....
more... Dornakal tpty- dornakal ( daily intercity).
5. Khammam - sc- khammam ( daily intercity, two trips per day).
6. Khammam / BZA - ADI- khammam/BJA ( daily SF).
7. Dornakal- Banglore - Dornakal ( daily SF).
8. Khammam- kzj - peddapalli- nizamabad - manmad- Mumbai ( LTT) daily fast passenger, with two or three AC first class coaches.
I think these 8 are sufficient for this upcoming budget.
I hope more haltings are needed for few trains in order to attract the bus travelers ( as RTC fares ate more than 3 to 5 times compared to train).