Research Article
How Well Does the Traffic System Protect Transit from Congestion? Measuring Route-Level Costs That Congestion Imposes on Transit Operators and Users
Table 2
Elements of impact calculation for Route 1 inbound, selected periods.
| | Period | Net Ons | mean RT (min) | mean NStop | (Nstop) (min) | Adjusted RT (min) | Recov (min) | Ideal Recov (min) | headway (min) | (headway) (min) | mean DepDev (min) | 2-p DepDev (min) | Excess wait (min) | Ideal excess wait (min) |
| | base | 22.1 | 28.4 | 16.7 | 4.9 | 22.4 | 6.9 | 6.9 | long | n/a | 0.4 | -2.5 | 2.9 | 2.9 | | AM peak | 64.6 | 43.0 | 24.7 | 3.2 | 30.9 | 9.9 | 6.8 | 9.5 | 4.7 | n/a | n/a | 1.2 | 0.1 | | midday | 64.9 | 43.0 | 24.3 | 3.4 | 31.1 | 11.1 | 6.8 | long | n/a | 0.7 | -5.4 | 6.1 | 2.9 | | PM peak | 57.4 | 46.0 | 24.3 | 3.9 | 34.9 | 14.3 | 6.9 | 8.2 | 5.8 | n/a | n/a | 2.0 | 0.1 |
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