The Challenger 605 refines the successful 600‑series platform with updated avionics, cabin styling, and improved systems. It offers a generous cabin for up to twelve passengers, featuring wide seating, large windows, and an overall layout that feels open and comfortable on long flights. With substantial range and efficient cruise performance, the 605 is well suited for nonstop transatlantic and other long‑haul missions, providing a true large‑cabin experience.