Article Detail Which is longest railway station ? Answer: Grand Central Terminal, Chicago(USA). Similar Questions : 1. Which is the largest sea in the world ? Answer: Philippine Sea 2. Which is smallest planet ? Answer: Mercury 3. Which is the longest rail tunnel in India ? Answer: Pir Panjal (J&k, 11215 metre) 4. Which is the shortest day in the year ? Answer: December 22 5. What is the name of tallest Animal ? Answer: Giraffe 6. Which is largest continent ? Answer: Asia 7. Which is the biggest country in Area ? Answer: Russia Read more from - Longest and Largest