Research Article
Travel Time Reliability for Urban Networks: Modelling and Empirics
Table 1
value of Kolmogorov–Smirnov (KS) test with significance level of 0.05.
| value | Fitted distributions | Time period | Day 1 | Day 2 | Day 3 |
| Johnson curve | 7:00 a.m.–7:30 a.m. | 0.456 | 0.334 | 0.284 | 10:00 a.m.–10:30 a.m. | 0.312 | 0.265 | 0.202 | 3:00 p.m.– 3:30 p.m. | 0.258 | 0.168 | 0.126 | 5:00 PM–5:30 p.m. | 0.359 | 0.032 | 0.243 |
| Lognormal fit | 7:00 a.m.–7:30 a.m. | 0.392 | 0.036 | 0.122 | 10:00 a.m.–10:30 a.m. | 0.087 | 0.032 | 0.071 | 3:00 p.m.– 3:30 p.m. | 0.036 | 0.073 | 0.048 | 5:00 p.m.–5:30 p.m. | 0.033 | 0.059 | 0.076 |
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Day 1: 2015-04-20; day 2: 2015-04-21; day 3: 2015-04-22.
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