Wikipedia
Saint-Ambroise (Paris Métro)
Saint-Ambroise is a station on line 9 of the Paris Métro. It is under the Boulevard Voltaire.
The station was opened on 10 December 1933 with the extension of the line from Richelieu - Drouot to Porte de Montreuil. It is named after the Rue Saint-Ambroise and the Saint-Ambroise ( St Ambrose) church.