I traveled on a double-decker train between France and Switzerland at 199mph. See inside the TGV Lyria, which costs as little as $50.

• I traveled on the TGV Lyria between Paris and Geneva, which can reach 199 mph.
• Tickets can be as cheap as $50 and offer scenic views of the countrside.
• The journey was about as long as a flight but more relaxing and convenient.

France's high-speed trains are among the best in the world, capable of traveling up to 199 miles per hour.

The TGV Lyria is a joint venture between the state-owned rail operators of France and Switzerland. I traveled on one as I returned home to London after a conference in Geneva.