Definition of "journey"

Or is it, that when human Souls a journey long have had, / And are returned into themselves, they cannot be but sad?

1807, William Wordsworth, “Star Gazers”, in Poems, in Two Volumes, volume I, London: […] Longman, Hurst, Rees, and Orme, […], page 88

Creating a complete map of the human connectome would therefore be a monumental milestone but not the end of the journey to understanding how our brains work.

2012 March-April, Terrence J. Sejnowski, “Well-connected Brains”, in American Scientist‎, volume 100, number 2, archived from the original on 27 April 2017, page 171

But whan ye haue done that Iourney ye shal promyse me as ye are a true knyght for to go with me and to helpe me / and other damoysels that are distressid dayly with a fals knyghte / All your entente damoysel and desyre I wylle fulfylle / soo ye wyl brynge me vnto this knyghte(please add an English translation of this quotation)

1485, Sir Thomas Malory, “vij”, in Le Morte Darthur, book VI