Kacheguda–Tirupati Double Decker Express

The Kacheguda - Tirupati AC Double Decker Express is a superfast express connecting Hyderabad and Tirupati cities. It is the first AC Double Decker Express in the states of Telangana and Andhra Pradesh alongside Kacheguda - Guntur double decker. It has CZDAC coaches (AC chair-car) and VESDA (Very Early Smoke Detection with Alarm system), first of its kind, in a double-decker train.