If you're flying into Cartagena Rafael Nunez airport, the closest Hertz car rental location to you is Carrera 3 #70-122, and they can be reached on +57 5 6431894.
No, Hertz does not currently offer pickup services from Cartagena Rafael Nunez airport (CTG). However, their nearest location is Carrera 3 #70-122 which is approx. 0.285mi away from Cartagena Rafael Nunez airport and accessible by public transport.