Article Detail Which is longest railway station ? Answer: Grand Central Terminal, Chicago(USA). Similar Questions : 1. Which is Biggest ocean in the world ? Answer: Pacific ocean 2. Which is the Densest populated State of India ? Answer: West Bengal 3. Which is the highest Plateau ? Answer: Pamir, Tibet 4. Longest rail tunnel in the world ? Answer: Seikan Tunnel (Japan - 53.9 Km) 5. Which Indian state is having longest coastline ? Answer: Gujrat 6. Which is longest river of India Answer: Ganges 7. Which is longest river in world ? Answer: Nile, Africa Read more from - Longest and Largest