Seoul Subway on-time report, 2026-10-03
How punctual the Seoul Subway was on 2026-10-03: on-time rate by line, the least punctual line, and delays by hour.
Summary of the day
On 2026-10-03, of 159,463 Seoul Subway arrivals matched to the timetable, 88.4% came within 5 minutes.
The least punctual line was Seohae Line (66.2% on time).
On-time rate by line
| Line | On time |
|---|---|
| Seohae Line | 66.2% |
| Line 1 | 67.7% |
| Gyeongui–Jungang Line | 78.2% |
| Gyeongchun Line | 78.6% |
| Suin–Bundang Line | 82.8% |
| AREX Airport Railroad | 83.2% |
| Line 2 | 85.9% |
| Line 4 | 90.9% |
| Line 5 | 94.8% |
| GTX-A | 96.3% |
| Gyeonggang Line | 96.4% |
| Line 7 | 96.5% |
| Sillim Line | 97.0% |
| Line 3 | 98.3% |
| Line 9 | 99.2% |
| Line 6 | 100.0% |
| Line 8 | 100.0% |
| Ui–Sinseol Line | 100.0% |
Compiled from real-time train position data published by Seoul Open Data Plaza.