Dr. Tom's Classroom - Achieve the Extraordinary
Save $25 with discount code: achieve25B
Change Is Coming! You Should Take the PE Exam Now.
January 17, 2019
The Scarf Measure of Train Delays
We traffic engineers have numerous ways to measure transportation system effectiveness: level of service, delay, queue length, and others have been used. Should we add a new measure? The scarf? A commuter in Germany chronicled the frequent delays on her daily train trip to work on a scarf she knitted throughout 2018, giving us a very accurate and visual representation of her transportation woes. - Daniel Findley, DTC Civil Transportation Instructor
