Longest Road and Rail Tunnels in India

Zoji La Tunnel (Road)
Under construction in Jammu and Kashmir, the 14.15 km Zoji La Tunnel will ensure year-round connectivity between Srinagar, Kargil, and Leh.
Pir Panjal Railway Tunnel (Banihal Railway Tunnel) (Rail)
The 11.215 km tunnel in Jammu and Kashmir, part of the Jammu–Baramulla line, significantly reduces travel time through the Pir Panjal range.
Atal Tunnel (Road)
The 9.02 km Atal Tunnel in Himachal Pradesh connects Manali to Lahaul-Spiti valley, providing all-weather connectivity above 10,000 feet.
Sangaldan Railway Tunnel (Rail)
This 8.6 km tunnel in Jammu and Kashmir is part of the Jammu–Baramulla rail project, improving regional rail connectivity.
T-74R Tunnel (Rail)
The 7.15 km T-74R Tunnel in Jammu and Kashmir is a crucial part of the Katra–Banihal section, enhancing rail travel in the region.
Z-Morh Tunnel (Road)
This 6.5 km tunnel, also in Jammu and Kashmir, will provide all-weather access to Sonmarg, boosting tourism and the local economy.
Karbude Tunnel (Rail)
The 6.5 km Karbude Tunnel in Maharashtra is an essential part of the Konkan Railway, improving connectivity along India's western coast.
Chambal Tunnel (Road)
Located in Rajasthan, the 4.5 km Chambal Tunnel connects Kota and Rawatbhata, enhancing regional connectivity and reducing travel time.