Convention is a station on Line 12 of the Paris Métro in the 15th arrondissement.
The station opened on 5 November 1910 as part of the original section of the Nord-Sud Company's line A between Porte de Versailles and Notre-Dame-de-Lorette. It is named after the Rue de la Convention.
Wikipedia https://en.wikipedia.org/wiki/Convention_(Paris_Métro)
Address 39 Rue Alain Chartier, Paris 75015, France
Coordinates 48°50'14.321" N 2°17'47.851" E