Below is the text of the Freedom of Information request I have made to the Toronto Transit Commission regarding the trainsets they recently ordered from Alstom for use on Line 2. Line 1’s “Rocket” trainsets, though high capacity, have some of the worst acceleration rates in North America. Hopefully, the TTC has specified better acceleration for these new trains. I’ll update the blog when I receive a response.
Requested are technical specification requirements related to the contract with Alstom for 55 (plus options) new trainsets for use on Line 2. Specifically, documents detailing performance requirements, including acceleration rates, guaranteed emergency braking rate, top speed, maximum service braking rate. Also include information about provisions for automatic train control equipment, information on brake propagation (electrical sync or brake pipe), how third rail gap detection will be implemented, and details on traction-maintaining modes for adverse weather conditions, such as snow brakes. Additionally, include reliability requirements.