1980 timetable
British Airways BA17 Mon Wed Fri
London Heathrow 1530
Bahrain 2140/2240
Singapore 0715
Air France AF86 Wed Sun
Rio de Janeiro 1840
Dakar 0050/0150
Paris 0640
The original intention was that one Concorde would be able to achieve TWO return flights each 24 hours between London/Paris and New York, the second eastbound flight being necessarily overnight. This level of utilisation never happened in practice.