Seoul Subway on-time report, 2026-08-25
How punctual the Seoul Subway was on 2026-08-25: on-time rate by line, the least punctual line, and delays by hour.
Summary of the day
On 2026-08-25, of 186,570 Seoul Subway arrivals matched to the timetable, 88.1% came within 5 minutes.
The least punctual line was Gyeongchun Line (49.4% on time).
On-time rate by line
| Line | On time |
|---|---|
| Gyeongchun Line | 49.4% |
| Seohae Line | 68.5% |
| Gyeongui–Jungang Line | 68.7% |
| Sillim Line | 73.2% |
| Line 4 | 79.2% |
| AREX Airport Railroad | 81.0% |
| Line 2 | 81.5% |
| Line 1 | 84.1% |
| Line 9 | 85.9% |
| Suin–Bundang Line | 87.9% |
| Gyeonggang Line | 90.3% |
| GTX-A | 93.9% |
| Line 3 | 97.2% |
| Line 5 | 98.0% |
| Line 7 | 99.2% |
| Line 6 | 99.4% |
| Line 8 | 99.5% |
| Sinbundang Line | 100.0% |
| Ui–Sinseol Line | 100.0% |
Compiled from real-time train position data published by Seoul Open Data Plaza.