journey (n.) Look up journey at Dictionary.com
c. 1200, "a defined course of traveling; one's path in life," from Old French journee "a day's length; day's work or travel" (12c.), from Vulgar Latin diurnum "day," noun use of neuter of Latin diurnus "of one day" (see diurnal).

Meaning "act of traveling by land or sea" is c. 1300. In Middle English it also meant "a day" (c. 1400); a day's work (mid-14c.); "distance traveled in one day" (mid-13c.), and as recently as Johnson (1755) the primary sense was still "the travel of a day." From the Vulgar Latin word also come Spanish jornada, Italian giornata.
journey (v.) Look up journey at Dictionary.com
mid-14c., "travel from one place to another," from Anglo-French journeyer, Old French journoiier "work by day; go, walk, travel," from journee "a day's work or travel" (see journey (n.)). Related: Journeyed; journeying.