US version has a different ending: after Mr. Bennet and Elizabeth's conversation, a scene follows where Darcy and "Mrs. Darcy" are at Pemberly talking about their happiness.
According to the Technical Specifications link for this page on IMDB, there are two different versions of this film: 2 hr 9 min (129 min), and 2 hr 15 min (135 min) (Toronto International) (Canada)."