Seoul Subway on-time report, 2026-09-06
How punctual the Seoul Subway was on 2026-09-06: on-time rate by line, the least punctual line, and delays by hour.
Summary of the day
On 2026-09-06, of 163,054 Seoul Subway arrivals matched to the timetable, 93.3% came within 5 minutes.
The least punctual line was Seohae Line (68.3% on time).
On-time rate by line
| Line | On time |
|---|---|
| Seohae Line | 68.3% |
| Gyeongui–Jungang Line | 77.6% |
| Gyeongchun Line | 77.8% |
| AREX Airport Railroad | 80.7% |
| Suin–Bundang Line | 82.7% |
| Line 9 | 84.3% |
| Line 1 | 92.2% |
| Line 4 | 95.3% |
| GTX-A | 95.3% |
| Line 5 | 96.6% |
| Gyeonggang Line | 96.7% |
| Sillim Line | 97.0% |
| Line 2 | 98.5% |
| Line 3 | 99.1% |
| Ui–Sinseol Line | 99.7% |
| Line 7 | 99.8% |
| Line 6 | 100.0% |
| Line 8 | 100.0% |
Compiled from real-time train position data published by Seoul Open Data Plaza.