Seoul Subway on-time report, 2026-08-29
How punctual the Seoul Subway was on 2026-08-29: on-time rate by line, the least punctual line, and delays by hour.
Summary of the day
On 2026-08-29, of 163,063 Seoul Subway arrivals matched to the timetable, 91.4% came within 5 minutes.
The least punctual line was Seohae Line (63.4% on time).
On-time rate by line
| Line | On time |
|---|---|
| Seohae Line | 63.4% |
| Line 9 | 75.9% |
| Gyeongchun Line | 76.9% |
| AREX Airport Railroad | 80.8% |
| Suin–Bundang Line | 81.7% |
| Gyeongui–Jungang Line | 82.8% |
| Line 4 | 87.9% |
| Line 1 | 90.1% |
| Gyeonggang Line | 90.2% |
| GTX-A | 92.4% |
| Sillim Line | 94.7% |
| Line 3 | 97.0% |
| Line 5 | 97.0% |
| Ui–Sinseol Line | 98.0% |
| Line 6 | 99.0% |
| Line 2 | 99.2% |
| Line 7 | 99.2% |
| Line 8 | 99.4% |
Compiled from real-time train position data published by Seoul Open Data Plaza.