What are the different air routes for traveling between Genova (GOA) and San Francisco (SFO) from fastest to longest?
1 - GOA-MUC-SFO (United Airlines)
 2 - GOA-FRA-SFO (United Airlines)
 3 - GOA-AMS-SFO (KLM)
 4 - GOA-FCO-SFO (ITA Airways)
 5 - GOA-FCO-JFK-SFO (ITA Airways + Delta Airlines)
 6 - GOA-FCO-LAX-SFO (ITA Airways + Delta Airlines)
 7 - GOA-AMS-JFK-SFO (KLM + Delta Airlines)
 8 - GOA-AMS-ATL-SFO (KLM + Delta Airlines)
 9 - GOA-AMS-MSP-SFO (KLM + Delta Airlines)