Historic Mini Train Rides in DFW: Forest Park Miniature Trains in Fort Worth🌟 Why we love it: ❤️ Forest Park Miniature Train is a historic railway that dates back to the late 1950s! When it opened, it was the longest miniature railway in the world. ❤️ The train travels 5 miles throughout Fort Worth’s Trinity Park and across the Trinity River. ❤️ It crosses 6 bridges and stops at a concession stand where you can purchase candy apples, cotton candy, and drinks. Good to know: - The train ride is about 50 minutes long. It generally departs at the top of each hour. - There is plenty of free parking. - This train is located near zoo!