Saarbrücken to launch second dual-mode LRT in the autumn

INTRO: Saarbrücken is almost ready to emulate Karlsruhe as other cities prepare to marry light and heavy rail technologies. Richard Hope reports from the tracklaying siteGROOVED RAILS have been laid along Kaiserstra§e in the heart of Saarbrücken, and trial running will begin shortly with the first of 28 dual-voltage light ...