One on a journey (9)
I believe the answer is:
traveller
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">one on a journey</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for traveller that I've seen before include "vagrant" , "Voyager" , "One on the move" , "Gypsy" , "Tourist" .)