The Cocanada AC Superfast express [1] is a tri-weekly AC Express train belonging to South Central Railway zone which connects Lingampalli and Kakinada Town.

It operates as train number 12775 from Kakinada Town to Lingampalli and as train number 12776 in the reverse direction, serving the states of Andhra Pradesh and Telangana.

From Kakinada Town to Lingampalli, it is hauled by WAP-7 of Royapuram shed.

The 12775/ 12776 Cocanada AC Express runs from Kakinada Town via Rajahmundry, Tanuku, Bhimavaram Town, Akividu, Kaikaluru, Gudivada Junction, Rayanapadu*, Khammam, Warangal, Secunderabad Junction, Begumpet, Lingampalli.

This train is permanently diverted to stop at Rayanapadu because of heavy traffic at Vijayawada Junction.