>>1112696Official opening time is December 9th. Pic related is the tram going along the new track at the end of Grafton St. in testing. New Alstrom Citadis trams have also been bought, and will be 54.6 m long, with existing stock on the line also being lengthened from 43 m.
https://www.transportforireland.ie/new-trams-ordered-for-luas-cross-city/I want to say that's the second longest tram in the world after the 55.9 m CAF Urbos trams in Budapest.