Long wait · Chicago · Sat Oct 10
42 min with no Green Line train
At King Drive, toward Harlem/Lake, between 6:29 pm and 7:11 pm. The schedule called for a train every 20 min.
- Line
- Green Line
- Station
- King Drive (station 41140)
- Direction
- toward Harlem/Lake
- Train before
- run 020, passed 6:29:38 pm
- Train after
- run 011, passed 7:11:23 pm
- Gap
- 42 min (2505 s)
- Scheduled gap
- 20 min
- Collector
- missed some minutes nearby, see the record
Scheduled against seen
Each tick is a train at King Drive toward Harlem/Lake. The two runs either side of the gap are labeled.
What Train Tracker said
Train Tracker reports each train's next stop. A train has passed King Drive when its next stop moves past it.
| Snapshot | Run 020 (before) | Run 011 (after) |
|---|---|---|
| 6:28:08 pm | not in service yet | next stop Garfield (Green) |
| 6:31:08 pm | next stop Garfield (Green) | next stop King Drive |
| 6:34:08 pm | next stop 51st | next stop Cottage Grove |
| 6:37:08 pm | next stop 43rd | not in the feed |
| 6:40:08 pm | next stop Indiana | not in the feed |
| 6:43:08 pm | next stop Cermak-McCormick Place | not in the feed |
| 6:46:08 pm | next stop Roosevelt | not in the feed |
| 6:49:08 pm | next stop Roosevelt | not in the feed |
| 6:52:08 pm | next stop Adams/Wabash | not in the feed |
| 6:55:08 pm | next stop Clark/Lake | not in the feed |
| 6:58:08 pm | next stop Clinton (Green/Pink) | not in the feed |
| 7:01:08 pm | next stop Ashland (Green/Pink) | not in the feed |
| 7:04:08 pm | next stop California (Green) | not in the feed |
| 7:07:08 pm | next stop Kedzie (Green) | not in the feed |
| 7:10:08 pm | next stop Pulaski (Green) | not in the feed |
| 7:13:08 pm | next stop Laramie | next stop Garfield (Green) |
Showing 16 of 46 snapshots in the gap. The full record, every train on the line minute by minute, is in 2026-10-10-green-gap-69083.json.
Check it yourself
Scheduled times come from CTA's GTFS schedule for Sat Oct 10. Positions come from Train Tracker, polled once a minute. The raw records above are exactly what CTA's servers returned. How the numbers are worked out.