Paris to Jena train with Deutsche Bahn (ICE,RE,IC,RB)

Deutsche Bahn (DB) is the main operator of train services in Germany, making on average 40,000 journeys per day. A special feature of Deutsche Bahn is its wide range of ticket types, savings offers including Super Saver, Saver, and Flexible fares and discount cards like the BahnCard 25, 50 and 100, which you can also use for your train from Paris to Jena. DB uses different types of trains such as the ICE (Intercity Express), IC (Intercity), EC (Eurocity), IRE (Interregio-Express), RE (Regional Express) and RB (Regionalbahn) on its routes, which differ in terms of comfort and the time required to travel. For example, while toilets are standard amenities, services like an onboard restaurant or free WiFi are only available on certain trains.

TGV is a high-speed train company based in France with trains to Jena from Paris. It operates a fleet of modern, high-speed trains that can reach speeds of up to 320 km/h. The TGV offers a variety of train types, including the TGV Duplex, TGV Lyria, TGV InOui, and TGV OuiGo. Each train type offers different amenities, such as Wi-Fi, power outlets, and comfortable seating. The TGV also offers a variety of ticket types, including Standard, Flexi, and Prem's. Onboard facilities include a bar, restaurant, and luggage storage. The most popular routes for TGV are Paris to Lyon, Paris to Marseille, and Paris to Lille.

SNCF-ICE trains connect France and Germany. SNCF's high-speed service TGV and Deutsche Bahn's high-speed service ICE are joint providers of these services with comfortable connections between the two European countries. There are multiple ticket types on offer including Super Saver Fare Europe with no refunds or exchanges allowed and the Saver Fare Europe which is semi-refundable but not exchangeable. The trains are comfortable and high-speed and offer all the amenities of SNCF & DB high-speed trains like Wi-Fi, food and drinks on board and comfortable seats. The trains serve top French cities like Paris, Lyon, Strasbourg and Marseille along with German cities including Frankfurt, Mannheim, Stuttgart, Augsburg and Munich. Some of the most popular routes include: Paris to Frankfurt, Paris to Munich and Karslruhe to Lyon.

TGV INOUI is a high-speed train service operated by the French national railway company SNCF. It operates throughout France, connecting major cities such as Paris, Lyon, Marseille, and Lille. The TGV INOUI offers a variety of train types, including the TGV Duplex, TGV Lyria, and TGV Océane. The Duplex is a double-decker train with comfortable seating and plenty of legroom, while the Lyria is a high-speed train that connects France and Switzerland. The Océane is a regional train that connects Paris to the Atlantic coast. The TGV INOUI offers a variety of ticket types, including the Prem's ticket, which offers discounts for travelers who book in advance, and the Carte Jeune, which offers discounts for young travelers. Onboard facilities include free Wi-Fi, power outlets, and a selection of snacks and drinks. The most popular routes for TGV INOUI are Paris to Lyon, Paris to Marseille, and Paris to Lille. These routes offer travelers a convenient and comfortable way to travel between France's major cities.