"Trip mileage" refers to the distance covered during a specific journey or trip. It is the total number of miles traveled from one point to another. Full definition
Keep in mind that one - way awards are not half the round - trip mileage cost (unlike with many other programs). (upgradedpoints.com)
Instead, you can expect to need somewhat more than half the round - trip mileage requirement. (upgradedpoints.com)
The instrument cluster with 4.6 - inch color screen provides you with a continuous stream of data from the onboard computer, such as trip mileage, journey time or average fuel consumption. (porsche.com)