Tram 18, which starts at Coutance (across from Manor and parallel to trams 13, 14, 15, 16 lines) now goes  to CERN.  Seven new stops are included:  Blandonnet, Jardin-Alpin-Vivarium,  Bois-du-Lan, Meyrin-Village, Hôpital-La Tour and Maisonnex.

The 18 line now directly links Meyrini to the center of Geneva with stops at Gare Cornavin and passing through les Avanchets and by Balexert commercial center. The tram runs every 10 minutes during the day and every 20 minutes in the evenings.