AVE vs Alvia: Which Train Should You Take From Madrid to Seville or Córdoba?
AVE is Renfe’s flagship high-speed train. It runs only on Spain’s high-speed lines, at up to 300 to 310 km/h. Alvia trains can change track gauge on the move, so they use the high-speed line for most of the trip and then continue onto regular track, at up to 250 km/h. Between Madrid, Córdoba and …
