Longest Electrified Tunnel over Indian Railways between Cherlopalli and Rapuru Stations

India's longest electrified rail tunnel for a length of 6.6 km is constructed between Cherlopalli and Rapuru stations as part of Oblulavaripalli - Venkatachalam Railway Line stand as an engineering marvel. This panel constructed by Rail Vikas Nigam Limited is pivotal to the New Railway Line between Venkatachalam and Obulavaripalli is a game changer in freight operations of the Zone.