The World’s Largest Railway Networks: Tracks, Trends & Technologies
1. What Makes a Railway Network “Largest”? There are two primary metrics: total track length (including multiple tracks and sidings) and route length (unique routes). This post ranks countries based on total track length. 2. Top 5 Railway Powerhouses in 2025 United States: ~293,500 km – largest globally, freight-focused. China: ~155,000 km – includes 45,000 km of high-speed…

