Trip 01
Trip 01 :
(1) One-way movement from one place to another for a particular purpose (see journey). Note: Care is required in applying this general definition. In particular, the definition of purpose will affect the way in which person, vehicle or commodity movements are classified into trips. In travel surveys, the purpose set often includes change mode and serve passenger, thus making a trip correspond to a movement by only one mode. Movements for these purposes have been varyingly termed legs, segments or unlinked trips, in transport planning practice. For analyses, trips are often linked, thus making a trip embrace more than one mode and/or lower order purpose. (2) In public vehicle operations, the movement by one vehicle or unit in one direction from the start of a route to the end of it
