Related Clues

• Going on and on
• 24/7
• Incessantly
• Straight through
• 24-hour
• Perpetual
• Direct
• All day every day
• Like some flights
• Like a transatlantic flight
• Without a break
• Without letup
• Without interruption
• With no relief
• Round-the-clock
• Flight descriptor
• Incessant
• Direct, as a flight
• Continuous
• Express