Actually me NCB tak rakhna kaafi better hota. Thoda aur TAT hota cleaning ke liye. Saraighat bhi down me aise hi gandi hoti jai kaafi kam TAT ke kaaran safai hi nahi hoti hai train ki GHY me. Fir bhi Saraighat ke ACs mere Padatik ke experience ke comparison me to clean hi rehte hain