CTrain

CTrain
CTrain
	A Siemens S200 at City Hall station
	Westbrook Station on the Blue Line
Overview
Owner	Calgary Transit
Locale	Calgary, Alberta, Canada
Transit type	Light rail
Number of lines	2 (third under construction)
Number of stations	45 (10 under construction)
Daily ridership	279,200 (weekdays, Q4 2025)
Annual ridership	94,097,200 (2025)
Website	calgarytransit.com
Operation
Began operation	May 25, 1981
Train length	3 or 4 cars
Technical
System length	59.9 km (37.2 mi)
Track gauge	1,435 mm (4 ft 8+1⁄2 in) standard gauge
Electrification	Overhead line, 600 V DC
System map
System map
	All stations are accessible

CTrain (previously branded C-Train) is a light rail system in Calgary, Alberta, Canada. The system is operated by Calgary Transit as part of the Calgary municipal government's transportation department, and currently consists of two lines; the Red Line and the Blue Line.

The CTrain began operation on May 25, 1981, and has expanded as the city has increased in population. In 2025, the system had a ridership of 94,097,200, or about 279,200 per weekday as of the fourth quarter of 2025, making it one of the busiest light rail transit systems in North America. Approximately 45% of workers in Downtown Calgary take the CTrain to work.