Marin GMV Schedule#
GTFS Stop Time Updates Marin GMV Schedule Summary#
Generally, we want better transit user experience. Specifically, the performance metrics we can derive from GTFS RT Trip Updates distills into the following objectives:
Increase prediction reliability and accuracy
Increase the availability and completeness of GTFS RT
Decrease the inconsistency and fluctuations of predictions
| Marin GMV Schedule | ||||||||||
| service_date | # Stop Time Update Messages | % Minutes with 2+ Stop Time Update Message | % Minutes with Accurate Predictions | Prediction Spread / Wobble (minutes) | Avg Stop Time Updates per Minute | % Scheduled Trips with Trip Updates | Bus Catch Likelihood (early + ontime predictions) | Prediction Padding (minutes added to avoid missing bus) | Prediction Error IQR (75th - 25th percentile) (minutes) | Prediction Error 50th percentile (minutes) |
|---|---|---|---|---|---|---|---|---|---|---|
| 2025-06-01 | 2,362,341 | 96.1% | 72.2% | 0.3 | 2.3 | 78.0% | 58.0% | 5.2 | 2.7 | 0.1 |
| 2025-06-02 | 3,112,149 | 96.2% | 59.7% | 0.5 | 2.3 | 82.0% | 58.0% | 7.7 | 3.8 | 0.2 |
| 2025-06-03 | 3,970,938 | 96.2% | 67.0% | 0.4 | 2.2 | 92.0% | 60.0% | 5.8 | 3.1 | 0.2 |
| 2025-06-04 | 3,400,149 | 96.6% | 65.9% | 0.4 | 2.3 | 80.0% | 58.0% | 5.9 | 3.2 | 0.2 |
| 2025-06-05 | 3,737,187 | 96.5% | 69.1% | 0.4 | 2.4 | 87.0% | 56.0% | 5.1 | 3.0 | 0.0 |
| 2025-06-06 | 1,953,774 | 93.7% | 66.7% | 0.2 | 1.6 | 89.0% | 61.0% | 5.7 | 2.8 | 0.0 |
| 2025-06-07 | 2,428,011 | 96.3% | 71.5% | 0.3 | 2.2 | 81.0% | 61.0% | 5.1 | 2.8 | 0.2 |
| 2025-06-08 | 2,437,137 | 96.3% | 72.1% | 0.4 | 2.4 | 80.0% | 58.0% | 4.9 | 2.8 | 0.1 |
| 2025-06-09 | 3,042,423 | 96.7% | 67.1% | 0.8 | 2.2 | 84.0% | 60.0% | 5.9 | 3.1 | 0.1 |
| 2025-06-10 | 2,854,461 | 96.9% | 64.8% | 0.4 | 2.3 | 77.0% | 60.0% | 6.2 | 3.3 | 0.2 |
| 2025-06-11 | 3,019,368 | 96.6% | 64.3% | 0.4 | 2.3 | 80.0% | 57.0% | 6.2 | 3.3 | 0.1 |
| 2025-06-12 | 2,804,895 | 95.9% | 65.1% | 0.4 | 2.3 | 79.0% | 59.0% | 6.2 | 3.3 | 0.1 |
| 2025-06-13 | 2,854,416 | 96.5% | 69.4% | 0.4 | 2.3 | 72.0% | 59.0% | 5.7 | 2.9 | 0.1 |
| 2025-06-14 | 2,410,356 | 96.5% | 74.1% | 0.3 | 2.4 | 82.0% | 59.0% | 4.8 | 2.6 | 0.1 |
| 2025-06-15 | 1,210,977 | 97.1% | 69.4% | 0.3 | 2.6 | 65.0% | 57.0% | 5.2 | 2.9 | 0.0 |