Fact 1: St. Louis Union Station opened in 1894 and was once the busiest train station in the world, serving over 100,000 passengers daily.
Fact 2: The historic station features a stunning Grand Hall with a 65-foot high ceiling and beautiful stained glass windows.
Fact 3: Today, Union Station houses an aquarium, a hotel, and a variety of shops and restaurants, making it a popular family destination.
Updated: December 14, 2025