By Mã©Tro
The newest Métro, line 14, serves Gare de Lyon and Gare de Bercy.
Line 1 crosses the arrondissement east-west serving Bastille, Gare de Lyon, Reuilly-Diderot, Nation, and Porte de Vincennes.
Line 8 crosses the arrondissement east-west serving Bastille, Ledru-Rollin, Faidherbe-Chaligny, Reuilly-Diderot, Montgallet, Daumesnil, Michel Bizot, Porte Dorée, and Porte de Charenton.
Line 6 arrives from the left bank, serving Bercy, Dugommier, Daumesnil, Bel-Air, and Picpus.
The RER-A passes east-west through the 12th serving Gare de Lyon and Nation.
