Original: Trains operated by SBB-CFF-FFS connect the airport to the main station of Cornavin in a mere six minutes, and carry on to towns such as Nyon, Lausanne, Fribourg, Montreux, Neuchâtel, Berne, Sion, Sierre, etc.
Simplified: Trains operated by SBB connect the airport to the main station of Cornavin in six minutes, and carry on to towns such as Nyon, Lausanne, Fribourg, Montreux, Neuchâtel, Berne, Sion, Sierre, etc.