Spain: Ridership trends on inter-city bus transport April 1, 2022 | Data & Statistics Between 2011 and 2019, the inter-city bus ridership trend in Spain was fairly steady. Only a slight increase of 9 per cent is seen in local bus ridership in 2019. A decrease of 44 per cent, 47 per ce... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password