First Welland Canal was let into the Feeder and Welland Canals in November 1829. As with other locations in the peninsula, shantytowns sprung up along the Feeder Canal. These later developed into places like Dunnville, Wainfleet and Welland, among others. The Welland Canal was officially opened on November 30, 1829, exactly five years after the first turning of the sod. Two schooners, "Annie and Jane" from York, Upper Canada and "R.H. Broughton" from Youngstown, New York, left Port Dalhousie on Lake Ontario and arrived in Buffalo on the eastern end of Lake Erie two days later. "Annie and Jane" returned to Lake Ontario
Welland lift bridge at Dain City, Ontario which also remains in use as the Trillium Rail Canal line. Prior to 1967, this section of The Canal line was referred to as CN's Cayuga Subdivision. The Cayuga Subdivision was then re-routed through the Townline Tunnel, which is to the north of Dain City. This section through Dain City was renamed the Canal Subdivision from this location at CN Welland Diamond, where it connects to the north-south trackage (former CN Welland Subdivision). This east-west trackage head continues to this day westward to a rail junction the by-pass of what is now operated as