Nallapadu–Nandyal section connects and of Guntur district in the Indian state of Andhra Pradesh. Further, this section converges with Nallapadu–Pagidipalli section at Nallapadu. The branch line is an electrified single-track railway.
Meter Gauge & Broad Gauge Era Nallapadu–Nandyal section was constructed as a Meter Gauge railway line in 1891/92 by the British. The Magnificent Dorabhavi Viaduct used to span in the Nallamalla Range. The Viaduct long spanning over 8 high pillars around was an architectural & engineering wonder. The Viaduct was dismantled after the Guntur Junction–Guntakal Junction section was made Broad Gauge in 1997/98. The long Bogada Tunnel & long Chellama Tunnel in the Meter Gauge alignment were sealed in 1997/98 & a new long Bogada Tunnel & long Chellama Tunnel were constructed in 1997/98 in the Broad Gauge line. Guntur Junction–Guntakal Junction section is long & currently doubling of & Guntakal is going on.
Important trains Vijayawada-Hubballi Amravathi Express, Shalimar(near Howrah)-Vasco Da Gama(nearMadgaon) Amravathi Express, Bhubaneswar-Bengaluru Prasanti Express are the legendary trains in this route. Vijayawada-Hubballi Amravathi Express & Bhubaneswar-Bengaluru(ErstwhileVijayawada-KSR Bengaluru) Prasanti Express were previously Meter Gauge era trains, later re-introduced in Broad Gauge post gauge conversion in 1997/98. Amravathi Express was extended to Howrah on 2008. Recently Howrah-Satya Sai Express & Kondaveedu Express Train are also heavy demand trains in this route.
Jurisdiction This branch line is having a length of and is administered under Guntur railway division of South Coast Railway zone.
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