The Raide-Jokeri Artic XL http://www.metro-report.com/news/single-view/view/helsinki-artic-xl-tram-design-unveiled.html trams differ from the rest in many ways: They are 34 meters long, bi-directional, they have a capacity of 214 passengers (78+4 seated, 136 standing, 4 persons/m 2 ), they have their own unique design and they consist of five modules instead of three in the basic model.