BR will start TPE-YYZ-ANC-TPE on MAR28'10 with their flagship 777-300ER, not published on BR's website yet, but a message from BR to abacus system was sent on Dec 24, which is today TPE time. Pretty sure AC will codeshare, however nothing is heard from AC yet. What do you think about this route?
See
Message for Detail(In Chinese, but still readable for flyers)