Timetable Test

CTA 'L' · Sat Oct 10

Green Line

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Not graded yet80.0% of trains ran · 2.2 min extra wait · 0.9% bunchedA 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 works228 trips scheduled this week · 72 runs seen · 4.2% flagged delayed · 1 service alert

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
Late night69.5% of trains ran
Worst station
King DriveGreen Line, 70.7% ran
What the agency blamed
No cause given1 of 1 alert
Unexplained misses
83%of 423 missing station stops had no alert posted
Time of dayScheduled stopsRanShare
Evening rush19919095.5%
Evening1,5021,21480.8%
Late night41328769.5%

Trains per hour

Scheduled trains against trains seen at Garfield (Green), the line's busiest station, both directions.

ScheduledSeen

Sat Oct 10 · at Garfield (Green)

051015203 am6 am9 am12 pm3 pm6 pm9 pm12 am

Worst moments

The longest waits and closest bunches this week. Each one opens the record Train Tracker gave at the time.

Day by day

DayGradeScoreRanExtra waitBunchedFlagged delayedAlertsCoverage
Sat Oct 10––80.0%2.2 min0.9%4.2%136.0%

Service alerts

PostedAlertImpact
Sat Oct 10, 7:52 pmGreen Line Service Delayed at Damen/LakeMajor Delays