Italy’s Tilting Pioneer – The ETR 450 “Pendolino” 🚄 Introduced in the late 1980s, the ETR 450 Pendolino marked a revolution in European high-speed rail. Built for Italy’s winding main lines, it was the first production train in the world to use active tilting technology, allowing it to take curves at higher speeds while keeping passengers comfortable. Operating primarily on routes such as Rome–Florence–Milan, the ETR 450 proved that true high-speed travel didn’t require brand-new straight lines