Renfe announces plans to expand Avlo HSR services; to develop unified ticketing system, Spain April 8, 2021 | Europe News Renfe, the national railway operator in Spain, has announced plans to expand the new low-cost Avlo high speed rail (HSR) services. The new route from Madrid to Seville will be an addition to the Madri... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password