London Stansted Airport (STN) : Start out on Terminal Road North, at Cooper end Roundabout take the 3rd exit onto Thremhall Avenue. At Bassingbourn roundabout take the first exit, at the roundabout take 2nd exit, and then merge onto the A120. At Panners branch left, then at roundabout take the 3rd exit. At Great Notley Roundabout take the 1st exit onto the A131. You have arrived at your destination.