27 July 1937: Line 14 was extended north from Bienvenüe to Duroc and took over the section between Duroc and Invalides from Line 10.
27. júl 1937: Linka 14 bola rozšírená na sever od Bienvenüe po Duroc a prevzala úsek medzi Duroc a Invalides z linky 10.