- Locale
- Puteaux , Courbevoie , Neuilly-sur-Seine , Paris , Saint-Mandé , Vincennes
- Termini
- La Défense , Château de Vincennes
- System
- Paris Metro
- Operator s
- RATP
- Rolling stock
- MP 05 (54 trains as of 11 February 2023)
- Ridership
- 168 million (avg. per year), 1st/16 (2024)
- Opened
- 19 July 1900 ; 125 years ago ( 19 July 1900 )
- Line length
- 16.6 km (10.3 mi)
- Track gauge
- 1,435 mm ( 4 ft 8 + 1 ⁄ 2 in ) standard gauge
- Electrification
- 750 V DC on guide bars
- Conduction system
- Automated (SAET)
- Average inter station distance
- 692 m (2,270 ft)