Longest Tunnel in the India
| Tunnel Name | Length | Location | Inauguration Year | Description |
|---|---|---|---|---|
| Syama Prasad Mookerjee Tunnel | 9.028 km | Chenani-Nashri Tunnel, India | 2017 | Also known as the Chenani-Nashri Tunnel, this is the longest road tunnel in India. Inaugurated in 2017, it spans 9.028 km, providing all-weather connectivity and is especially beneficial during harsh winter conditions. |
| Atal Tunnel | 9.02 km | Manali to Keylong, beneath Rohtang Pass, India | 2022 | Connecting Manali to Keylong beneath the Rohtang Pass, the Atal Tunnel is a remarkable engineering feat. Opened in 2022, it has significantly reduced travel time from 5-6 hours to just 15 minutes, making it a popular tourist attraction. |
| Trivandrum Port Tunnel | 9.02 km | Varkala Tunnel, Kerala, India | 1867 | Also known as the Varkala Tunnel, this historic structure in Kerala was built in 1867. Covering 1.06 km, it created an inland waterway connecting Kollam and Trivandrum, facilitating goods and passenger transportation. |
| Banihal Qazigund Road Tunnel | 8.45 km | Jammu and Kashmir, India | 2021 | Opened in 2021, the Banihal Qazigund Road Tunnel is carved into the hills of Jammu and Kashmir and is an essential part of NH 44. It has significantly improved traffic conditions and reduced the distance between Srinagar and Jammu. |
| Sangaldan Railway Tunnel | 7.1 km | Katra to Banihal, Jammu and Kashmir, India | 2017 | One of India’s longest railway tunnels, the Sangaldan Railway Tunnel opened in 2017, spanning about 8 km between the railway stations of Katra and Banihal in Jammu and Kashmir. |
| Rapuru Tunnel | 6.6 km | Andhra Pradesh, India | Not specified | The Rapuru Tunnel is the longest electrified rail tunnel in India, situated in Andhra Pradesh. It is a crucial component of the Obulavaripalli – Venkatachalam Railway line, spanning 6.6 km. |
| Karbude Tunnel | 6.5 km | Konkan Railway near Ratnagiri, Maharashtra, India | 2019 | An important section of the Konkan Railway, the Karbude Tunnel covers 6.5 km and has been operational since 2019. It has significantly improved the travel experience for commuters in the Ratnagiri region of Maharashtra. |
| Natuwadi Tunnel | 4.8 km | Konkan Railway, Maharashtra, India | 1997 | The Natuwadi Tunnel is the second-longest rail tunnel on the Konkan Railway line in Maharashtra. Completed in 1997, it spans 4.8 km and enhances the natural beauty of the Western Ghats while providing a crucial transportation link. |
- Syama Prasad Mookerjee Tunnel (Chenani-Nashri Tunnel):
- Length:9.028 km
- Location: Chenani-Nashri Tunnel, India
- Inauguration Year: 2017
- Description: The Syama Prasad Mookerjee Tunnel, usually known as the Chenani-Nashri Tunnel, holds the distinction of being the longest road tunnel in India. Inaugurated in 2017, it gives over 9 kilometers, ensuring all-weather connectivity between Chenani and Nashri. The tunnel is a critical part of the structure, providing a reliable transportation link, particularly during challenging winter conditions.
- Atal Tunnel:
- Length:9.02 km
- Location: Manali to Keylong, beneath Rohtang Pass, India
- Inauguration Year: 2022
- Description: The Atal Tunnel is a witness to engineering brilliance, connecting Manali to Keylong beneath the Rohtang Pass. Opened in 2022, it has dramatically reduced the travel time from 5-6 hours to a mere 15 minutes. Beyond its functional significance, the tunnel has become a popular tourist attraction, showcasing the lovely beauty of the Himalayan region.
- Trivandrum Port Tunnel (Varkala Tunnel):
- Length:9.02 km
- Location: Varkala Tunnel, Kerala, India
- Inauguration Year: 1867
- Description: Also known as the Varkala Tunnel, this historical structure in Kerala dates back to 1867. Covering 1.06 kilometers, it played a crucial role in creating an inland waterway connecting Kollam and Trivandrum. The tunnel has historically facilitated the transportation of goods and passengers, contributing to the economic and social development of the region.
4.Banihal Qazigund Road Tunnel:
- Length:8.45km
- Location: Jammu and Kashmir, India
- Inauguration Year: 2021
- Description: Opened in 2021, the Banihal Qazigund Road Tunnel is situated in the attractive hills of Jammu and Kashmir. It forms an integral part of National Highway 44, significantly improving traffic conditions and reducing the travel distance between the cities of Srinagar and Jammu.
- Sangaldan Railway Tunnel:
- Length:7.1 km
- Location: Katra to Banihal, Jammu and Kashmir, India
- Inauguration Year: 2017
- Description: One of India’s longest railway tunnels, the Sangaldan Railway Tunnel was opened in 2017. Spanning about 8 kilometers, it connects the railway stations of Katra and Banihal in Jammu and Kashmir, enhancing rail connectivity in the region.
- Rapuru Tunnel:
- Length:6.6 km
- Location: Andhra Pradesh, India
- Inauguration Year: Not specified
- Description: The Rapuru Tunnel holds the distinction of being the longest electrified rail tunnel in India. Spanning 6.6 kilometers, it is a crucial component of the Obulavaripalli – Venkatachalam Railway line in Andhra Pradesh, contributing to the efficiency of rail transportation.
- Karbude Tunnel:
- Length:6.5 km
- Location: Konkan Railway near Ratnagiri, Maharashtra, India
- Inauguration Year: 2019
- Description: An important section of the Konkan Railway, the Karbude Tunnel covers a distance of 6.5 kilometers. Operational since 2019, it has significantly improved the commuting experience for travelers in the Ratnagiri region of Maharashtra, enhancing rail connectivity in the Konkan region.
- Natuwadi Tunnel:
- Length:4.8 km
- Location: Konkan Railway, Maharashtra, India
- Inauguration Year: 1997
- Description: The Natuwadi Tunnel is the second-longest rail tunnel on the Konkan Railway line in Maharashtra. Completed in 1997, it spans 4.8 kilometers, providing a vital transportation link while showcasing the natural beauty of the Western Ghats. The tunnel has contributed to enhancing rail connectivity and accessibility in the region since its inception.
