As of the year 2022, which of the following tunnels held the record for being the longest operational transportation tunnel of the Indian Railways?
- APir Panjal Tunnel
- BSangaldan Tunnel
- CRapuru Tunnel
- DMaliguda Tunnel
Solution & Step-by-step Explanation
The long Pir Panjal Railway Tunnel (T-80), passing through the Pir Panjal Range in Jammu and Kashmir as part of the Jammu–Baramulla line, stood historically as the longest operational railway tunnel in India as of 2022, before the full structural commissioning of longer tunnels under the same network.