German registered "Zagkks" class rail tanker of the american "General American Transportation Co." in Kiskunfélegyháza, Hungary. Key for Zagkks letter group: *Z = tanker *a = with four axes *g =For transport of liquid gasses *kk = 40 - 50 tons *s = In circulation according to the European "Technical Specification for Interoperability", appendix "B", standard "s" (max speed 120 km/h)