Mid-range airliners seen at London City include the ATR 42 (both −300 and −500 variants), ATR 72, Airbus A318, Bombardier Q400, BAe 146/Avro RJ, Dornier 328, Embraer ERJ 135, Embraer 170, Embraer 190 and Fokker 50. On 30 January 2009, trials were completed successfully with the ATR 72–500, leading to its approval for use at the airport. The Embraer 190SR underwent trials from 28 March 2009, and thereafter gained approval. The Fokker 70, BAe Jetstream 41, Saab 340 and Saab 2000 also have approval for scheduled operations at the airport. A number of airlines including Swiss and Odyssey have ordered the Airbus A220 with the intention of operating it from London City once delivered and approved. A220-100 operations for Swiss from City commenced in late 2017.