Ottawa-Carleton Regional Transit Commission O-Train
The O-Train is a light rail network in Ottawa, Ontario, Canada operated by OC Transpo. Formerly, the name "O-Train" referred only to the North-South line now known as the Trillium Line (Line 2) however when construction began on the Confederation Line (Line 1) the entire rail network was re-branded as the O-Train.
OC Transpo currently operates one light rail line:
A second line is currently under construction and will begin operating in spring 2019: