query: Why do flights sometimes share the same flight numbers?
positive_passages.docid: 101682
positive_passages.text: Can two different planes share the same flight number?
negative_passages.docid: 149378
negative_passages.text: How do SO (shared object) numbers work?
negative_passages.docid: 86339
negative_passages.text: Resource to find regular flights between given cities
negative_passages.docid: 45964
negative_passages.text: Do I have to claim and re-check in my baggage in international transit when travelling with the same air line?
negative_passages.docid: 14298
negative_passages.text: How do airlines determine ticket prices?
negative_passages.docid: 24362
negative_passages.text: I am flying overseas and returning with my fiancee. How do I coordinate the flights so that we are together on the return leg?
negative_passages.docid: 61768
negative_passages.text: Is there a flight search engine that combines flights from different airlines?
negative_passages.docid: 136536
negative_passages.text: Why do arrival and departure cards exist?
negative_passages.docid: 17138
negative_passages.text: Are there any sites that let me book 7 or more multi-city flights?
negative_passages.docid: 21013
negative_passages.text: Why are two identical objects not equal to each other?
negative_passages.docid: 73323
negative_passages.text: Permutations when some objects are alike
negative_passages.docid: 139443
negative_passages.text: Why can't I iterate twice over the same data?
negative_passages.docid: 71168
negative_passages.text: 'same as shipping address' or 'different from shipping address'
negative_passages.docid: 158090
negative_passages.text: Middle name missing on flight reservation, can I still fly?
negative_passages.docid: 124025
negative_passages.text: How to know a flight is not full?
negative_passages.docid: 45810
negative_passages.text: What's with Canada's airport codes?
negative_passages.docid: 116395
negative_passages.text: Avoiding the second leg of an international flight - different rates for a return ticket?