Related Clues:

• Item in a case?
• Domestic flights?
• Step between landings
• Stoop feature
• They might take you down
• Case or way preceder
• Portion of a flight
• They tie stories together
• Word with ''case'' or ''well''
• Word with case or way
• Connecting flights
• Climbing unit
• Floor access
• Connecting flight
• Connector of stories