3 September 2008 - Frankfurt am Main, Germany – Flughafen. The SkyLine works car – a fully equipped GUIDED Unimog. This uses the same guide rail system as the passenger cars, so has all the necessary guide wheels. Frankfurt am Main, Germany – Flughafen. The SkyLine works car – a fully equipped GUIDED Unimog. This uses the same guide rail system as the passenger cars, so has all the necessary guide wheels. Autor: dvigar