France boasts an extensive and efficient train network, SNCF, which covers the entire country. The high-speed TGV trains can whisk you between major cities in just a few hours, while slower regional trains connect smaller towns and villages. Train travel is a comfortable and scenic way to explore France, and it's often the most environmentally friendly option as well.

Long-distance buses are a more affordable alternative to trains, and they can be a good option for reaching smaller towns and villages that are not well-served by the train network. FlixBus and Ouibus are popular long-distance bus companies in France.

If you're short on time or need to travel long distances quickly, flying is the best option. France has several major airports, including Paris-Charles de Gaulle Airport (CDG) and Lyon-Saint Exupéry Airport (LYS). Several airlines offer domestic flights within France, including Air France, HOP!, and Transavia France.

Renting a car gives you the most flexibility to explore France at your own pace. However, keep in mind that driving in major cities like Paris can be stressful, and parking can be expensive. If you do decide to rent a car, be sure to familiarize yourself with the French traffic laws and road signs.