홍제 Line 3: crowding and when you can sit
Seoul Metro average for Q2 2026. The data file is dated 2026-06-30.
The times when a seat is likely when you board at 홍제 Line 3.
Check your time
At 08:00~08:30 the average is 14.3%.
At or under seat capacity. A seat may be free.
This time is within the times to sit.
Weekday, Up
Times to sit: 05:30~14:30, 23:30~01:00
The busiest time is 18:00~18:30 at 101.8%.
All 30-minute steps
| Time | Crowding | Level |
|---|---|---|
| 05:30~06:00 | 13.3% | Seats free |
| 06:00~06:30 | 10.5% | Seats free |
| 06:30~07:00 | 9.1% | Seats free |
| 07:00~07:30 | 11.2% | Seats free |
| 07:30~08:00 | 14% | Seats free |
| 08:00~08:30 | 14.3% | Seats free |
| 08:30~09:00 | 11.2% | Seats free |
| 09:00~09:30 | 11% | Seats free |
| 09:30~10:00 | 13.4% | Seats free |
| 10:00~10:30 | 11.2% | Seats free |
| 10:30~11:00 | 12.6% | Seats free |
| 11:00~11:30 | 16.2% | Seats free |
| 11:30~12:00 | 19.5% | Seats free |
| 12:00~12:30 | 22% | Seats free |
| 12:30~13:00 | 31.7% | Seats free |
| 13:00~13:30 | 29.5% | Seats free |
| 13:30~14:00 | 26.8% | Seats free |
| 14:00~14:30 | 27.8% | Seats free |
| 14:30~15:00 | 34.3% | Within capacity |
| 15:00~15:30 | 48.1% | Within capacity |
| 15:30~16:00 | 54.9% | Within capacity |
| 16:00~16:30 | 50.4% | Within capacity |
| 16:30~17:00 | 53.4% | Within capacity |
| 17:00~17:30 | 86.5% | Within capacity |
| 17:30~18:00 | 90.4% | Within capacity |
| 18:00~18:30 | 101.8% | Over capacity |
| 18:30~19:00 | 95.1% | Within capacity |
| 19:00~19:30 | 71% | Within capacity |
| 19:30~20:00 | 57.5% | Within capacity |
| 20:00~20:30 | 47.2% | Within capacity |
| 20:30~21:00 | 46.9% | Within capacity |
| 21:00~21:30 | 42.2% | Within capacity |
| 21:30~22:00 | 42.8% | Within capacity |
| 22:00~22:30 | 41.5% | Within capacity |
| 22:30~23:00 | 47.6% | Within capacity |
| 23:00~23:30 | 35.4% | Within capacity |
| 23:30~00:00 | 27.4% | Seats free |
| 00:00~00:30 | 14.3% | Seats free |
| 00:30~01:00 | 9.6% | Seats free |
Weekday, Down
Times to sit: 14:00~15:30, 16:30~01:00
The busiest time is 08:00~08:30 at 128.9%.
All 30-minute steps
| Time | Crowding | Level |
|---|---|---|
| 05:30~06:00 | 47% | Within capacity |
| 06:00~06:30 | 46.3% | Within capacity |
| 06:30~07:00 | 57.9% | Within capacity |
| 07:00~07:30 | 81.5% | Within capacity |
| 07:30~08:00 | 103.9% | Over capacity |
| 08:00~08:30 | 128.9% | Over capacity |
| 08:30~09:00 | 91.1% | Within capacity |
| 09:00~09:30 | 75.4% | Within capacity |
| 09:30~10:00 | 61.7% | Within capacity |
| 10:00~10:30 | 51.3% | Within capacity |
| 10:30~11:00 | 55.9% | Within capacity |
| 11:00~11:30 | 39% | Within capacity |
| 11:30~12:00 | 38.7% | Within capacity |
| 12:00~12:30 | 35.5% | Within capacity |
| 12:30~13:00 | 41.7% | Within capacity |
| 13:00~13:30 | 51.4% | Within capacity |
| 13:30~14:00 | 40.1% | Within capacity |
| 14:00~14:30 | 30.2% | Seats free |
| 14:30~15:00 | 26.8% | Seats free |
| 15:00~15:30 | 27.6% | Seats free |
| 15:30~16:00 | 36.1% | Within capacity |
| 16:00~16:30 | 38.7% | Within capacity |
| 16:30~17:00 | 29.8% | Seats free |
| 17:00~17:30 | 22.6% | Seats free |
| 17:30~18:00 | 26.5% | Seats free |
| 18:00~18:30 | 21.7% | Seats free |
| 18:30~19:00 | 17.2% | Seats free |
| 19:00~19:30 | 14% | Seats free |
| 19:30~20:00 | 9.8% | Seats free |
| 20:00~20:30 | 10% | Seats free |
| 20:30~21:00 | 8.9% | Seats free |
| 21:00~21:30 | 10.5% | Seats free |
| 21:30~22:00 | 12.1% | Seats free |
| 22:00~22:30 | 10.2% | Seats free |
| 22:30~23:00 | 8.5% | Seats free |
| 23:00~23:30 | 7.8% | Seats free |
| 23:30~00:00 | 4.6% | Seats free |
| 00:00~00:30 | 3% | Seats free |
| 00:30~01:00 | 2.2% | Seats free |
Saturday, Up
Times to sit: 05:30~15:30, 23:30~01:00
The busiest time is 16:30~17:00 at 46.8%.
All 30-minute steps
| Time | Crowding | Level |
|---|---|---|
| 05:30~06:00 | 10% | Seats free |
| 06:00~06:30 | 8.1% | Seats free |
| 06:30~07:00 | 6.4% | Seats free |
| 07:00~07:30 | 7.9% | Seats free |
| 07:30~08:00 | 9.6% | Seats free |
| 08:00~08:30 | 12.3% | Seats free |
| 08:30~09:00 | 14.9% | Seats free |
| 09:00~09:30 | 17.7% | Seats free |
| 09:30~10:00 | 18.9% | Seats free |
| 10:00~10:30 | 19% | Seats free |
| 10:30~11:00 | 20.8% | Seats free |
| 11:00~11:30 | 20.7% | Seats free |
| 11:30~12:00 | 24.2% | Seats free |
| 12:00~12:30 | 22.6% | Seats free |
| 12:30~13:00 | 25.3% | Seats free |
| 13:00~13:30 | 26.7% | Seats free |
| 13:30~14:00 | 29.4% | Seats free |
| 14:00~14:30 | 29.5% | Seats free |
| 14:30~15:00 | 32.2% | Seats free |
| 15:00~15:30 | 28.5% | Seats free |
| 15:30~16:00 | 40.4% | Within capacity |
| 16:00~16:30 | 39.9% | Within capacity |
| 16:30~17:00 | 46.8% | Within capacity |
| 17:00~17:30 | 46.5% | Within capacity |
| 17:30~18:00 | 44.5% | Within capacity |
| 18:00~18:30 | 42.9% | Within capacity |
| 18:30~19:00 | 44.3% | Within capacity |
| 19:00~19:30 | 41.7% | Within capacity |
| 19:30~20:00 | 37.3% | Within capacity |
| 20:00~20:30 | 34.9% | Within capacity |
| 20:30~21:00 | 44.3% | Within capacity |
| 21:00~21:30 | 46.8% | Within capacity |
| 21:30~22:00 | 41.5% | Within capacity |
| 22:00~22:30 | 38.3% | Within capacity |
| 22:30~23:00 | 37.2% | Within capacity |
| 23:00~23:30 | 34.2% | Within capacity |
| 23:30~00:00 | 20.3% | Seats free |
| 00:00~00:30 | 0% | Seats free |
| 00:30~01:00 | 0% | Seats free |
Saturday, Down
Times to sit: 05:30~07:30, 17:30~01:00
The busiest time is 11:00~11:30 at 71.1%.
All 30-minute steps
| Time | Crowding | Level |
|---|---|---|
| 05:30~06:00 | 21.8% | Seats free |
| 06:00~06:30 | 26% | Seats free |
| 06:30~07:00 | 17.3% | Seats free |
| 07:00~07:30 | 22.9% | Seats free |
| 07:30~08:00 | 34.4% | Within capacity |
| 08:00~08:30 | 47.5% | Within capacity |
| 08:30~09:00 | 50.4% | Within capacity |
| 09:00~09:30 | 53.4% | Within capacity |
| 09:30~10:00 | 55.9% | Within capacity |
| 10:00~10:30 | 52.8% | Within capacity |
| 10:30~11:00 | 52.1% | Within capacity |
| 11:00~11:30 | 71.1% | Within capacity |
| 11:30~12:00 | 48.8% | Within capacity |
| 12:00~12:30 | 51.2% | Within capacity |
| 12:30~13:00 | 45.8% | Within capacity |
| 13:00~13:30 | 41.4% | Within capacity |
| 13:30~14:00 | 42.8% | Within capacity |
| 14:00~14:30 | 42.2% | Within capacity |
| 14:30~15:00 | 38.2% | Within capacity |
| 15:00~15:30 | 40.8% | Within capacity |
| 15:30~16:00 | 37.6% | Within capacity |
| 16:00~16:30 | 42.4% | Within capacity |
| 16:30~17:00 | 36.6% | Within capacity |
| 17:00~17:30 | 35.3% | Within capacity |
| 17:30~18:00 | 27.1% | Seats free |
| 18:00~18:30 | 22.5% | Seats free |
| 18:30~19:00 | 19.2% | Seats free |
| 19:00~19:30 | 14.4% | Seats free |
| 19:30~20:00 | 15.1% | Seats free |
| 20:00~20:30 | 13% | Seats free |
| 20:30~21:00 | 12.1% | Seats free |
| 21:00~21:30 | 12.8% | Seats free |
| 21:30~22:00 | 15.9% | Seats free |
| 22:00~22:30 | 15.3% | Seats free |
| 22:30~23:00 | 8.8% | Seats free |
| 23:00~23:30 | 8.5% | Seats free |
| 23:30~00:00 | 5.8% | Seats free |
| 00:00~00:30 | 0% | Seats free |
| 00:30~01:00 | 0% | Seats free |
Sunday, Up
Times to sit: 05:30~18:30, 19:00~20:30, 21:00~01:00
The busiest time is 20:30~21:00 at 35.4%.
All 30-minute steps
| Time | Crowding | Level |
|---|---|---|
| 05:30~06:00 | 6.8% | Seats free |
| 06:00~06:30 | 5.8% | Seats free |
| 06:30~07:00 | 5% | Seats free |
| 07:00~07:30 | 5.3% | Seats free |
| 07:30~08:00 | 6.4% | Seats free |
| 08:00~08:30 | 7.6% | Seats free |
| 08:30~09:00 | 9.8% | Seats free |
| 09:00~09:30 | 15.1% | Seats free |
| 09:30~10:00 | 14.4% | Seats free |
| 10:00~10:30 | 14.8% | Seats free |
| 10:30~11:00 | 15.4% | Seats free |
| 11:00~11:30 | 14.1% | Seats free |
| 11:30~12:00 | 15.1% | Seats free |
| 12:00~12:30 | 13.7% | Seats free |
| 12:30~13:00 | 16.7% | Seats free |
| 13:00~13:30 | 17.8% | Seats free |
| 13:30~14:00 | 21% | Seats free |
| 14:00~14:30 | 22.8% | Seats free |
| 14:30~15:00 | 23.1% | Seats free |
| 15:00~15:30 | 23.1% | Seats free |
| 15:30~16:00 | 28.1% | Seats free |
| 16:00~16:30 | 28.7% | Seats free |
| 16:30~17:00 | 30.7% | Seats free |
| 17:00~17:30 | 33% | Seats free |
| 17:30~18:00 | 29% | Seats free |
| 18:00~18:30 | 32.3% | Seats free |
| 18:30~19:00 | 34.6% | Within capacity |
| 19:00~19:30 | 27.9% | Seats free |
| 19:30~20:00 | 27.7% | Seats free |
| 20:00~20:30 | 25.7% | Seats free |
| 20:30~21:00 | 35.4% | Within capacity |
| 21:00~21:30 | 33.9% | Seats free |
| 21:30~22:00 | 26.7% | Seats free |
| 22:00~22:30 | 27.1% | Seats free |
| 22:30~23:00 | 24.5% | Seats free |
| 23:00~23:30 | 18.5% | Seats free |
| 23:30~00:00 | 10.7% | Seats free |
| 00:00~00:30 | 0% | Seats free |
| 00:30~01:00 | 0% | Seats free |
Sunday, Down
Times to sit: 05:30~09:00, 11:30~12:00, 12:30~01:00
The busiest time is 11:00~11:30 at 44%.
All 30-minute steps
| Time | Crowding | Level |
|---|---|---|
| 05:30~06:00 | 12.6% | Seats free |
| 06:00~06:30 | 16% | Seats free |
| 06:30~07:00 | 11.2% | Seats free |
| 07:00~07:30 | 13.8% | Seats free |
| 07:30~08:00 | 20% | Seats free |
| 08:00~08:30 | 27.5% | Seats free |
| 08:30~09:00 | 32.5% | Seats free |
| 09:00~09:30 | 34.4% | Within capacity |
| 09:30~10:00 | 40.5% | Within capacity |
| 10:00~10:30 | 37.9% | Within capacity |
| 10:30~11:00 | 37.9% | Within capacity |
| 11:00~11:30 | 44% | Within capacity |
| 11:30~12:00 | 33.2% | Seats free |
| 12:00~12:30 | 35.9% | Within capacity |
| 12:30~13:00 | 33.5% | Seats free |
| 13:00~13:30 | 29% | Seats free |
| 13:30~14:00 | 27.7% | Seats free |
| 14:00~14:30 | 29.3% | Seats free |
| 14:30~15:00 | 28.4% | Seats free |
| 15:00~15:30 | 29.5% | Seats free |
| 15:30~16:00 | 24.9% | Seats free |
| 16:00~16:30 | 27.3% | Seats free |
| 16:30~17:00 | 23% | Seats free |
| 17:00~17:30 | 23.4% | Seats free |
| 17:30~18:00 | 17.3% | Seats free |
| 18:00~18:30 | 16.7% | Seats free |
| 18:30~19:00 | 12% | Seats free |
| 19:00~19:30 | 14.1% | Seats free |
| 19:30~20:00 | 12.3% | Seats free |
| 20:00~20:30 | 12.2% | Seats free |
| 20:30~21:00 | 10.4% | Seats free |
| 21:00~21:30 | 10.4% | Seats free |
| 21:30~22:00 | 9.6% | Seats free |
| 22:00~22:30 | 9.6% | Seats free |
| 22:30~23:00 | 5.8% | Seats free |
| 23:00~23:30 | 5.1% | Seats free |
| 23:30~00:00 | 3.8% | Seats free |
| 00:00~00:30 | 0% | Seats free |
| 00:30~01:00 | 0% | Seats free |
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Source
Seoul Metro subway crowding data, Korea Public Data Portal (15071311). No restrictions on use.
A new file is published each quarter, and this site is updated when it appears.