Research Article

Travel Time Reliability for Urban Networks: Modelling and Empirics

Figure 1

Variability of travel times from empirical data collected on an urban arterial road “Renmin Road” on 20 April 2015 (flow and travel time are both measured in 5 min aggregation; the outliers in travel time have been filtered out) in Changsha City, China.
(a) Travel time versus outflow
(b) Individual travel time