Someone Who Is Present but Not Participating

This page is the CodyCross answer for the clue below from Train Travel, Group 708, Puzzle 3 (Flying Scotsman).

Question is: Someone Who Is Present but Not Participating

and the answer is: BYSTANDER

Word Meaning:

BYSTANDER — A person who, although present at some event, does not take part in it; an observer, witness, or spectator.

Definitions from Wiktionary.

Someone Who Is Present But Not Participating - Train Travel CodyCross Answers | CodyCross Solutions