CTA 'L' · Sat Oct 10
Purple Line
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Not graded yet98.9% of trains ran · 0.0 min extra wait · bunching not gradedA system gets its first grade after 7 full days of data. 0 of 7 so far, so the first grade is expected Sun Oct 18. How the grade works204 trips scheduled this week · 79 runs seen · 1.3% flagged delayed · 0 service alerts
Report card
When and where this line fell short this week, and what CTA said about it. Compare cities on the report card.
- Weakest time of day
- Evening rush95.6% of trains ran
- Worst station
- Central (Purple)Purple Line, 96.1% ran
- What the agency blamed
- No significant alerts
- Unexplained misses
- 100%of 6 missing station stops had no alert posted
| Time of day | Scheduled stops | Ran | Share |
|---|---|---|---|
| Evening rush | 45 | 43 | 95.6% |
| Evening | 350 | 350 | 100.0% |
| Late night | 135 | 131 | 97.0% |
Trains per hour
Scheduled trains against trains seen at Central (Purple), the line's busiest station, both directions.
ScheduledSeen
Sat Oct 10 · at Central (Purple)
Worst moments
The longest waits and closest bunches this week. Each one opens the record Train Tracker gave at the time.
Day by day
| Day | Grade | Score | Ran | Extra wait | Bunched | Flagged delayed | Alerts | Coverage |
|---|---|---|---|---|---|---|---|---|
| Sat Oct 10 | – | – | 98.9% | 0.0 min | n/a | 1.3% | 0 | 36.0% |