🚆 World's longest high-speed rail networks: 🇨🇳 China: 45,000 kilometers 🇪🇸 Spain: 3,966 km 🇯🇵 Japan: 3,096 km 🇫🇷 France: 2,800 km 🇬🇧 UK: 2,214 km 🇩🇪 Germany: 1,658 km 🇫🇮 Finland: 1,120 km 🇮🇹 Italy: 1,117 km 🇰🇷 South Korea: 887 km 🇸🇪 Sweden: 860 km 🇬🇷 Greece: 672 km 🇷🇺 Russia: 650 km 🇹🇷 Turkey: 627 km 🇵🇹 Portugal: 610 km 🇺🇿 Uzbekistan: 600 km 🇵🇱 Poland: 547 km 🇸🇦 Saudi Arabia: 450 km 🇹🇼 Taiwan: 350 km 🇧🇪 Belgium: 326 km 🇦🇹 Austria: 283 km 🇳🇴 Norway: 224 km 🇲🇦 Morocco: 186 km 🇳🇱 Netherlands: 175 km 🇨🇭 Switzerland: 164 km 🇮🇩 Indonesia: 143 km 🇺🇸 USA: 136 km 🇷🇸 Serbia: 70 km 🇩🇰 Denmark: 60 km 🇭🇰 Hong Kong: 26 km Note: International Union of Railways defines high-speed rail as public transport by rail at speeds of at least 200 km/h (124 mph). According to International Union of Railways, International Railway Journal, Railway Gazette.