The Dassault Falcon 7X and 8X are tri-engine heavy jets with fly-by-wire controls and a 5,950 nautical mile range. The three-engine design provides exceptional safety margins and steep-approach capability, allowing access to challenging airports like London City and Aspen that many heavy jets cannot reach.
Costs are estimates and vary based on fuel prices, annual flight hours, maintenance programs, insurance, hangar fees, and region. The low end reflects direct operating costs; the high end includes fixed costs amortized over ~200 flight hours per year.