Impressively low. When I was a student (in Tübingen, Germany), I regularly had to use a similar tunnel under an old freight train depot, but this one had a luxu

Impressively low. When I was a student (in Tübingen, Germany), I regularly had to use a similar tunnel under an old freight train depot, but this one had a luxurious height of 1.9 meters: https://www.tuepedia.de/images/b/be/Eisenbahntunnel.jpg https://www.tuepedia.de/images/b/be/Eisenbahntunnel.jpg It was regularly flooded, however.