Possible Clues:

• Run into delay, so get out of carriage
• Get out of transport, having finally arrived, maybe, on coach
• Alight, I daren't move
• Get oneself off in the subway?
• Alight from railway during delay -- Godfrey finally can be excused!
• I daren't mess about, so get off at 12, maybe
• Keep belting runs and leave coach behind
• Get off at station as robbers leave robin redbreast
• To alight at the end of a railway journey
• King with delay about to alight from carriage