Trenitalia's Frecciarossa is Italy's flagship high-speed train, and the Paris-to-Milan run is one of the most scenic and logistically interesting routes it operates — crossing the Alps at speed with ...

At 186 miles per hour, the landscape starts to blur. A mile disappears every 20 seconds. An entire town can blink by in the time it takes to remember its name. High-speed trains are, as the name ...