India’s Longest Railway Tunnel
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India
Revealing the Secrets of India’s Longest Railway Tunnel Linking Kashmir
The longest train tunnel in India, known as Pir Panjal (or T-80), is the only wide-meter mountain railway in the…
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The longest train tunnel in India, known as Pir Panjal (or T-80), is the only wide-meter mountain railway in the…
Read More »