having previously operated smaller aircraft types, schreiner aerocontractors nv acquired two douglas dc-3 twin engined 28-seat airliners in 1963 and operated them on intra-european passenger and freight charter flights. the aircraft were disposed of in 1967. between april 1964 and december 1967 a total of six owned and leased fokker friendship twin-engined turboprop airliners were flown on european passenger flights. three douglas dc-7c long range airliners were operated on intercontinental charter flights between july 1965 and june 1968.