Combine a VIA Rail Canada trip and a stay at a participating Sheraton, Four Points by Sheraton, Westin, W, Aloft or Le Meridien in Canada and you will receive a complimentary upgrade and a 4pm late checkout when you present your VIA Preference membership card upon check in. The offer is valid for stays through Dec. 31, 2011. Visit http://insideflyerus.wpengine.com/link/?5183 to learn more and book your stay.