7 Most Longest Tunnels In India - 2024

1. Pir Panjal Railway Tunnel 

In the list of longest tunnels in India, Pir Panjal Railway Tunnel tops the list. It is 11,215 meters in length (or 11.22 Km). Located in Jammu & Kashmir, is also called T-80 tunnel.

2. Dr. Syama Prasad Mookerjee  Road Tunnel 

The longest road tunnel in India, also known as Chenani-Nashi or the Patnitop tunnel. It is 9280 meters in length (or 9.28 Km). It is located in Chenani, Jammu & Kashmir. 

3. Trivandrum Port Railway Tunnel

Third one is Trivandrum Port tunnel, which is 9020 meters in length (or 9.02 Km). Located in Balaramapuram Station, Kanyakumari on the Thiruvananthapuram Railway Line, Kerala.

4. Atal Road Tunnel (Longest High Altitude Tunnel)

Also referred to as Rohtang Tunnel, named after the former Prime Minister Atal Bihari Bajpayee. The tunnel is 8800 meters in length (or 8.80 Km). Located beneath the Rohtang Pass, Himachal Pradesh.

5. Banihal Qazigund Road Tunnel 

Next one in the list is Banihal Qazigund Road Tunnel, which is 8500 meters in length, and located in  Pir Panjal range of Jammu & Kashmir.

6. Sangaldan Railway Tunnel

The tunnel is located in Katra-Banihal section of Jammu-Barmulla railway line, Jammu & Kashmir. It is 8000 meters in length (or 8.00 Km). 

7. Rapuru Railway Tunnel 

The railway tunnel is located in Vijayawada, Andhra Pradesh. It is 6642 meters is length (or 6.64 Km). This is first ever electrified railway tunnel in India.