Related Clues:

• Migrant by air
• Gapes is bad for exotic migrant
• Flighty type who'll never hang around for long
• Swift, perhaps, and transient
• One who is just passing through
• Dodo, perhaps from voyage — one fast disappearing
• Girl in lobby, one making flying visit
• One who likes to make flying visits?
• Traveller excitedly grabs ideas with silly fop needing accommodation
• Migratory flyer
• Transient may be old enough to accept advance after prison sentence