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

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TGV Lyria is a high-speed train that travels between France and Switzerland at up to 199 mph. I preferred the convenience and great views to a flight.

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