Bible Dictionaries
Passenger Mile

Webster's Dictionary

A unit of measurement of the passenger transportation performed by a railroad during a given period, usually a year, the total of which consists of the sum of the miles traversed by all the passengers on the road in the period in question.

Bibliography Information
Webster, Noah. Entry for 'Passenger Mile'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​p/passenger-mile.html. 1828.