Cycling down the road into court for part of (8)

I haven't cracked this one yet — but the brilliant team at Fifteensquared have:

LATER (down the road = yet to come), with the letters “cycling” so that the L moves to the end, inside WOO (court, as a verb = make amorous advances to). Reference to 8a LINE: part of the name of a (very short) London Underground line, in full “Waterloo & City”.