Loco :- It runs with eloco from Sc to Tpty and KJM/GY WDP 4D loco from Nizambad to SC .
Punctuality :- it maintains an average delay of 30-35 minutes in entire route , traveled few times to Tirupati but never reached on time .
Food :- I didnt find any tasty food sold in the train , last time I had idly wada and my buddies had veg biryani somewhere near yadgir and it was bad experience , taste was aweful .
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return journey food was good near HX (cuddapah as per my friends ) they had curd rice . I got Parota and Panner curry in IRCTC stall in TPTY PF 1
Speed :- Train maintains excellent speed throughout its journey .
Cleanliness :- Nice Shiny LHB coaches , sleeper interiors are ok but AC interiors are better in terms of neatness . Berths have enough space to rest and sleep in 3A and sleeper .in 3A beddings are neat , toilets are clean as well .
Crowd :- General coaches are overcrowded most of the times and even sleeper coaches are crowded with unreserved passengers till VKB and rarely till Tandur .