French Rail Guide (2026): TGV INOUI vs Ouigo vs TER

How to Book Trains in France

France operates one of the world’s finest high-speed rail networks, but knowing which brand you are booking is vital.

The Three Main Train Services

1. TGV INOUI (Full-Service High-Speed)

• Speed: Up to 320 km/h.
• Departures: Main city-center stations (e.g., Paris Gare de Lyon, Gare Montparnasse).
• Amenities: Free Wi-Fi, power sockets at every seat, buffet bar car, and generous luggage allowance (up to 2 large suitcases plus hand luggage).
• Booking: Opens 4 months in advance on sncf-connect.com.

2. Ouigo Grande Vitesse (Budget High-Speed)

• Speed: Identical 320 km/h speed on the high-speed lines.
• Fares: Starts as low as €10 to €19.
• The Catch: Strict airline-style baggage limits (one cabin bag included; €5 extra for large suitcases). No power outlets unless paid extra; no cafe car.
• Stations: Sometimes departs from suburban stations (like Marne-la-Vallee or Massy TGV).

3. TER (Regional Express)

• Features: Fixed-price regional tickets; no mandatory seat reservations. Hop on any scheduled regional train on your travel date.