Article Detail Which is the longest rail tunnel in India ? Answer: Pir Panjal (J&k, 11215 metre) Similar Questions : 1. Which is the largest epic in world ? Answer: Mahabharat 2. Which is the largest desert in India ? Answer: Thar (Rajasthan) 3. Which is Biggest ocean in the world ? Answer: Pacific ocean 4. Which is largest Delta of India ? Answer: Sundarban (W. Bengal) 5. Which is the largest Zoo in India ? Answer: Zoological Gardens, Alipur, Kolkata 6. Which is the longest Platform ? Answer: Gorakhpur railway station, Uttar Pradesh, India (1355.40 meters) 7. Which is Largest forest state of India ? Answer: M.P. Read more from - Longest and Largest