![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png)
My thanks go out to Torontoist's Sean Marshall for explaining, what, exactly, short turns are.
Short turns have long been one of the biggest frustrations of riding local transit. You’re halfway to where you need to be and then you’re told you need to exit the bus or streetcar. Everyone groans, and impatiently waits for the next vehicle to arrive, and no one is happy.
[. . .]
Simply speaking, a short turn is where a transit vehicle is turned back and taken out of service before reaching the terminus of the route. In a transit system as complex as the TTC, some short turns are inevitable; major disruptions such as a collision blocking a route will require backed-up vehicles to be turned around. But thanks to simple traffic congestion or poor route management, they’re a common frustration for many riders.
Sometimes, short turns are deliberate and planned: for example, during morning rush hours, every second subway train on Line 1 is turned back at St. Clair West Station. This provides for extra train service on the busier Yonge and University sections of the subway line, but reduces service north of St. Clair West. Buses or streetcars might run in service along a part of their route on the way to the garage or carhouse.
In most cases, short turns are unplanned. Traffic and weather conditions, vehicle crowding, poor scheduling, mechanical problems, or other delays will often cause buses and streetcars to fall behind schedule, sometimes resulting in bunching, as other vehicles catch up to the delayed bus or streetcar. Buses are often able to leap-frog each other, but streetcars are stuck. If delays are bad enough, it can create long waits for passengers waiting further down the line, eventually affecting passengers in the opposite direction. Transit control or route supervisors can instruct operators to turn-around early in an attempt to maintain the posted schedule.
The 501 Queen Streetcar, for example, can short turn at several points along the route. A Queen car headed eastbound from Long Branch to Neville Park can turn around at Humber Loop, Roncesvalles Carhouse, Dufferin/Shaw, Bathurst, Church, Parliament/Broadview, Connaught (Russell Carhouse), or Kingston Road. Kingston Road is an especially common short-turn location, frustrating passengers trying to get to the Beach(es).