Person Who Prefers to Be Awake When It's Dark Out
This page is the CodyCross answer for the clue below from London, Group 489, Puzzle 1 (Millennium Bridge).
Question is: Person Who Prefers to Be Awake When It's Dark Out
and the answer is: NIGHTOWL
Word Meaning:
NIGHT OWL — (literally) An owl (order Strigiformes) that is nocturnal.
Definitions from Wiktionary.