@JunIgarashi@ITMSKYCAM THE NUMBER OF SEATS,
WHICH THE CARRIER SHALL MAKE AVAILABLE ON A GIVEN FLIGHT, WILL BE DETERMINED BY THE CARRIERS BEST JUDGEMENT. とあるので余った席をこの運賃用に開放していた??
@JunIgarashi@ITMSKYCAM CAPACITY LIMITATIONS
THE CARRIER SHALL LIMIT THE NUMBER OF PASSENGERS
CARRIED ON ANY ONE FLIGHT AT FARES GOVERNED BY
THIS RULE AND SUCH FARES WILL NOT NECESSARILY BE
AVAILABLE ON ALL FLIGHTS.