Related Clues:

• Sir Roger —, first sub-four-minute miler
• Jesting about one's 1 Across on flight
• Rail is straddled by kid
• Rail in bar set to break
• Returned wine, second-rate one found on flight
• Outlaw loses the head with relative supporting one of those taking flight?
• Kids' stairs alternative
• Staircase feature miler Roger’s spoken of
• Support going up and down
• 'Rail' is seen in 'raillery'
• Record-breaking athlete is a handy help on a flight, you say?