What province is the airport at which Groninger Luchtvaart Maatschappij aimed to start operations located in?
Groninger Luchtvaart Maatschappij: The Groninger Luchtvaart Maatschappij (GLM) was a Dutch start-up airline which aimed to start operations in 2013 from Groningen Airport Eelde with a twice daily service to London Southend Airport.
i don't know