Karlsruhe Light/Heavy Rail Track-Sharing System
Here is a good article, from Railway-technology.com, that describes the Karlsruhe Model of track-sharing:
Karlsruhe Light/Heavy Rail Track-Sharing System, Germany
“Close to the French border in south-west Germany, Karlsruhe in Baden-WA?A?rttemberg was the first European city to implement track-sharing for light and heavy rail vehicles. The ‘Karlsruhe Model’ is considered the reference point for similar developments worldwide…..”
