Landing at Madrid airportFree2Move, bays at every terminal, or WiBLE at T1 and T4. guppy hands a car over at T1 or T4 if you call ahead.
A day in MadridFree2Move, WiBLE or guppy: street parking in the blue and green zones is included, and all three may enter Distrito Centro.
A day trip out of MadridWiBLE: a plug-in hybrid, so no charging stops; 100 km a day included.
One way to the northguppy. End in Bilbao, San Sebastián, Santander or Asturias without bringing the car back.
Barcelona, Valencia, MálagaGetaround: private and company cars, returned where you picked them up.