logic simple.....
CBC spare rake vundi SCR degara......adi okapudu telangana kosam vunchadu....ipudu aa avasaram ledu bcz winter lo freq reduction jarigidi.....
so aa spare coaches ni ila vadutunadu....
yeah aa sl coaches tho repu kollam spl vestadu.....bcz kollam spls ki anni ac coaches demand vundadu kabati.....just rubbing