The World’s Only Train That ‘Runs’ on Water 🚆🌊 Since 1963, a unique train service called the **“Bird Flight Line”** has been operating between Germany and Denmark, famous for the way it appears to travel on water. In reality, the train doesn’t run on tracks over the sea — it is loaded onto a special ferry (ship) and transported across 19 km of the Baltic Sea in just 45 minutes, making it one of the most fascinating rail–sea journeys in the world. [ કંઇક નવું જાણીએ, Bird Flight Line Train, Germ