The New Delhi–Chennai line, earlier known as Delhi–Madras line, is an Indian railway line connecting New Delhi and Chennai Central. It is one of the seven major trunk routes of the Indian Railways. It
The Vijayawada–Gudur section is a railway line connecting Vijayawada in the Indian state of Andhra Pradesh and Gudur. The main line is part of the Howrah–Chennai and New Delhi–Chennai main lines.
New Delhi – Chennai main line
…Kazipet–Vijayawada section Vijayawada–Chennai section The Vijayawada–Madras section electrified by 1980…
Vijayawada Jan Shatabdi Express is an important train on the Vijayawada–Gudur section