The longest tunnel is Karbude under ……………., which is 6.5 kms in length.
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Konkan Railways
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Eastern Railways
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Northern Railways
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South Eastern Railways
A
Correct answer
Explanation
The Karbude Tunnel is a major engineering landmark on the Konkan Railway line in Maharashtra. It was the longest rail tunnel in India until the construction of the Pir Panjal Tunnel. The Konkan Railway is renowned for its numerous tunnels and bridges through difficult coastal terrain.