Transport & space · 1969
Concorde
An Anglo-French airliner carries passengers at twice the speed of sound.
Concorde first flew in March 1969 and entered service in 1976, crossing the Atlantic in about 3.5 hours at Mach 2.04. Only 20 were built because of high costs and sonic-boom restrictions. It retired in 2003 as the only long-running supersonic airliner.
What it built on 2
What it led to 1
Watch
Related measurements
The dashed line marks when it first worked.
Transatlantic crossing time Latest: 3.5 hours (1976) Source: Wikipedia: Transatlantic crossing, duration list; Geography of Transport Systems: liner transatlantic crossing times
Selected milestones in human travel speed Latest: 39.9k km/h (1969) Source: Wikipedia: Horse gait (gallop 40-48 km/h); Wikipedia: List of speed records in rail transport