Simple past tense and past participle of rebook.(verb)
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Use "rebooked" in a sentence
"American says the passengers are being rebooked on other flights."
"Kerr told ABC2 that Boyce was taken off the plane and was rebooked."
"Those flights, about 2% of the total cancellations for the year at the main airline, carried about 9,000 passengers who had to be rebooked instead of waiting out long delays."