What province is the airport at which Groninger Luchtvaart Maatschappij aimed to start operations located in?
Groningen Airport Eelde Groningen Airport Eelde (IATA: GRQ, ICAO: EHGG) is a civilian international airport near Eelde in the province of Drenthe in the northeastern Netherlands. It is 4.8 NM south of the city of Groningen.
Weesp–Leiden railway The Weesp–Leiden railway (Dutch: "Schiphollijn") is a railway line in the Netherlands which runs between the cities of Weesp and Leiden; the line also passes through and serves Amsterdam Airport Schiphol.