Spain: Region-wise metrorail ridership November 1, 2017 | Data & Statistics In Spain, the ridership on metrorail systems in August 2017 was estimated to be 70.03 million passengers, which is an increase of 5.5 per cent over the same period in 2016 (66.37 million passengers). ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password