1.   A revenue passenger mile is one paying passenger flown one mile.

2.   Both road traffic and the overall casualty rate per passenger mile went up by one percent.

3.   A passenger mile is one paying passenger traveling one mile.

4.   A revenue passenger mile is a key measure of airline business, based on one passenger flying one mile.

5.   A revenue passenger mile represents a paying passenger flown one mile.

6.   A revenue passenger mile represents one paying passenger flown one mile.

7.   Notwithstanding the increase in base fares, the airlines argue their revenue per passenger mile has been steadily decreasing, not factoring in inflation.

8.   Passenger miles more than doubled.

9.   Puget Sound-area stocks rose for a fourth day, led by Alaska Air Group Inc., which reported a rise in passenger miles.

10.   Revenues for a passenger mile, he said, are now only a few percent higher on these routes than on the hotly contested North Atlantic.