Watch: These ‘upside-down’ trains transport up to 82,000 commuters a day in Germany
The trains run on suspended rails because of the city’s winding river valley, which makes it difficult for traditional trains to operate.
This German city's upside-down train looks like it could transport you straight into a sci-fi novel 😮 pic.twitter.com/0jNq4JOGFj
— NowThis (@nowthisnews) May 22, 2022