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Longest electrified railway tunnel in India commissioned
The 6.6-km tunnel is built in a record 43 months at a cost of ₹460 crore
The South Central Railway (SCR) has added yet another feather in its cap by commissioning the longest electrified tunnel of 6.6 km built at a total cost of ₹460 crore between Cherlopalli and Rapuru stations. The tunnel is part of the recently completed Obulavaripalli-Venkatachalam new railway line.