Europe: Country-wise high-speed rail network January 1, 2016 | Data & Statistics The total length of the high-speed rail (HSR) network in the European Union (EU) stood at 7,316 km in 2014. Spain had the largest operational HSR network of 2,515 km, followed by France (2,515&nb... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password