불암산 Line 4: 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 불암산 Line 4.
Check your time
At 08:00~08:30 the average is 3.9%.
At or under seat capacity. A seat may be free.
This time is within the times to sit.
Weekday, Up
Times to sit: 05:30~01:00
The busiest time is 18:00~18:30 at 12.4%.
All 30-minute steps
| Time | Crowding | Level |
|---|---|---|
| 05:30~06:00 | 0.3% | Seats free |
| 06:00~06:30 | 7.6% | Seats free |
| 06:30~07:00 | 1.4% | Seats free |
| 07:00~07:30 | 2.8% | Seats free |
| 07:30~08:00 | 3.7% | Seats free |
| 08:00~08:30 | 3.9% | Seats free |
| 08:30~09:00 | 1.9% | Seats free |
| 09:00~09:30 | 1.1% | Seats free |
| 09:30~10:00 | 1.4% | Seats free |
| 10:00~10:30 | 2.2% | Seats free |
| 10:30~11:00 | 0.8% | Seats free |
| 11:00~11:30 | 2.8% | Seats free |
| 11:30~12:00 | 2.1% | Seats free |
| 12:00~12:30 | 3.2% | Seats free |
| 12:30~13:00 | 2.7% | Seats free |
| 13:00~13:30 | 4.1% | Seats free |
| 13:30~14:00 | 3.5% | Seats free |
| 14:00~14:30 | 2.6% | Seats free |
| 14:30~15:00 | 3.7% | Seats free |
| 15:00~15:30 | 4.8% | Seats free |
| 15:30~16:00 | 5.6% | Seats free |
| 16:00~16:30 | 7.1% | Seats free |
| 16:30~17:00 | 6.7% | Seats free |
| 17:00~17:30 | 8.4% | Seats free |
| 17:30~18:00 | 9.5% | Seats free |
| 18:00~18:30 | 12.4% | Seats free |
| 18:30~19:00 | 9.2% | Seats free |
| 19:00~19:30 | 6.1% | Seats free |
| 19:30~20:00 | 5.1% | Seats free |
| 20:00~20:30 | 3.6% | Seats free |
| 20:30~21:00 | 5.1% | Seats free |
| 21:00~21:30 | 2.5% | Seats free |
| 21:30~22:00 | 4.2% | Seats free |
| 22:00~22:30 | 4.9% | Seats free |
| 22:30~23:00 | 4.1% | Seats free |
| 23:00~23:30 | 4.3% | Seats free |
| 23:30~00:00 | 6.1% | Seats free |
| 00:00~00:30 | 3.5% | Seats free |
| 00:30~01:00 | 1.3% | Seats free |
Weekday, Down
Times to sit: 05:30~01:00
The busiest time is 08:00~08:30 at 22.8%.
All 30-minute steps
| Time | Crowding | Level |
|---|---|---|
| 05:30~06:00 | 5.9% | Seats free |
| 06:00~06:30 | 7.3% | Seats free |
| 06:30~07:00 | 9.6% | Seats free |
| 07:00~07:30 | 14.3% | Seats free |
| 07:30~08:00 | 19.9% | Seats free |
| 08:00~08:30 | 22.8% | Seats free |
| 08:30~09:00 | 14% | Seats free |
| 09:00~09:30 | 14.3% | Seats free |
| 09:30~10:00 | 10.2% | Seats free |
| 10:00~10:30 | 6.4% | Seats free |
| 10:30~11:00 | 7.7% | Seats free |
| 11:00~11:30 | 7.9% | Seats free |
| 11:30~12:00 | 6.7% | Seats free |
| 12:00~12:30 | 7.4% | Seats free |
| 12:30~13:00 | 8.2% | Seats free |
| 13:00~13:30 | 7.5% | Seats free |
| 13:30~14:00 | 6.1% | Seats free |
| 14:00~14:30 | 4.4% | Seats free |
| 14:30~15:00 | 6.9% | Seats free |
| 15:00~15:30 | 5.9% | Seats free |
| 15:30~16:00 | 6.5% | Seats free |
| 16:00~16:30 | 6.6% | Seats free |
| 16:30~17:00 | 5.6% | Seats free |
| 17:00~17:30 | 5.5% | Seats free |
| 17:30~18:00 | 6.2% | Seats free |
| 18:00~18:30 | 5.9% | Seats free |
| 18:30~19:00 | 5.7% | Seats free |
| 19:00~19:30 | 3.7% | Seats free |
| 19:30~20:00 | 2.4% | Seats free |
| 20:00~20:30 | 2.2% | Seats free |
| 20:30~21:00 | 2.5% | Seats free |
| 21:00~21:30 | 3% | Seats free |
| 21:30~22:00 | 2.4% | Seats free |
| 22:00~22:30 | 2.1% | Seats free |
| 22:30~23:00 | 2.2% | Seats free |
| 23:00~23:30 | 1.7% | Seats free |
| 23:30~00:00 | 2.3% | Seats free |
| 00:00~00:30 | 2% | Seats free |
| 00:30~01:00 | 0% | Seats free |
Saturday, Up
Times to sit: 05:30~01:00
The busiest time is 20:30~21:00 at 9.7%.
All 30-minute steps
| Time | Crowding | Level |
|---|---|---|
| 05:30~06:00 | 0.3% | Seats free |
| 06:00~06:30 | 4.4% | Seats free |
| 06:30~07:00 | 2.3% | Seats free |
| 07:00~07:30 | 1.8% | Seats free |
| 07:30~08:00 | 2.4% | Seats free |
| 08:00~08:30 | 0.9% | Seats free |
| 08:30~09:00 | 2.7% | Seats free |
| 09:00~09:30 | 2.9% | Seats free |
| 09:30~10:00 | 1.2% | Seats free |
| 10:00~10:30 | 2.7% | Seats free |
| 10:30~11:00 | 4.3% | Seats free |
| 11:00~11:30 | 2.6% | Seats free |
| 11:30~12:00 | 3.1% | Seats free |
| 12:00~12:30 | 3.8% | Seats free |
| 12:30~13:00 | 3.2% | Seats free |
| 13:00~13:30 | 2% | Seats free |
| 13:30~14:00 | 4.4% | Seats free |
| 14:00~14:30 | 4.7% | Seats free |
| 14:30~15:00 | 1.8% | Seats free |
| 15:00~15:30 | 5% | Seats free |
| 15:30~16:00 | 6.4% | Seats free |
| 16:00~16:30 | 3.9% | Seats free |
| 16:30~17:00 | 5.4% | Seats free |
| 17:00~17:30 | 3.7% | Seats free |
| 17:30~18:00 | 7.4% | Seats free |
| 18:00~18:30 | 5.7% | Seats free |
| 18:30~19:00 | 5% | Seats free |
| 19:00~19:30 | 7.3% | Seats free |
| 19:30~20:00 | 4.2% | Seats free |
| 20:00~20:30 | 3.8% | Seats free |
| 20:30~21:00 | 9.7% | Seats free |
| 21:00~21:30 | 5.2% | Seats free |
| 21:30~22:00 | 6.5% | Seats free |
| 22:00~22:30 | 5% | Seats free |
| 22:30~23:00 | 5% | Seats free |
| 23:00~23:30 | 9% | Seats free |
| 23:30~00:00 | 4.8% | Seats free |
| 00:00~00:30 | 0% | Seats free |
| 00:30~01:00 | 0% | Seats free |
Saturday, Down
Times to sit: 05:30~01:00
The busiest time is 11:00~11:30 at 15.1%.
All 30-minute steps
| Time | Crowding | Level |
|---|---|---|
| 05:30~06:00 | 4.5% | Seats free |
| 06:00~06:30 | 3.3% | Seats free |
| 06:30~07:00 | 3.5% | Seats free |
| 07:00~07:30 | 5.7% | Seats free |
| 07:30~08:00 | 6.9% | Seats free |
| 08:00~08:30 | 11.7% | Seats free |
| 08:30~09:00 | 14.7% | Seats free |
| 09:00~09:30 | 11.5% | Seats free |
| 09:30~10:00 | 12.4% | Seats free |
| 10:00~10:30 | 13.7% | Seats free |
| 10:30~11:00 | 10% | Seats free |
| 11:00~11:30 | 15.1% | Seats free |
| 11:30~12:00 | 8% | Seats free |
| 12:00~12:30 | 7.1% | Seats free |
| 12:30~13:00 | 9.4% | Seats free |
| 13:00~13:30 | 10% | Seats free |
| 13:30~14:00 | 7.2% | Seats free |
| 14:00~14:30 | 10.3% | Seats free |
| 14:30~15:00 | 7.5% | Seats free |
| 15:00~15:30 | 9.5% | Seats free |
| 15:30~16:00 | 6.4% | Seats free |
| 16:00~16:30 | 9.2% | Seats free |
| 16:30~17:00 | 6.2% | Seats free |
| 17:00~17:30 | 7.6% | Seats free |
| 17:30~18:00 | 9.6% | Seats free |
| 18:00~18:30 | 4.7% | Seats free |
| 18:30~19:00 | 6% | Seats free |
| 19:00~19:30 | 3.7% | Seats free |
| 19:30~20:00 | 2.3% | Seats free |
| 20:00~20:30 | 4.1% | Seats free |
| 20:30~21:00 | 3.9% | Seats free |
| 21:00~21:30 | 2.6% | Seats free |
| 21:30~22:00 | 2.4% | Seats free |
| 22:00~22:30 | 3.1% | Seats free |
| 22:30~23:00 | 3% | Seats free |
| 23:00~23:30 | 3.2% | Seats free |
| 23:30~00:00 | 0% | Seats free |
| 00:00~00:30 | 0% | Seats free |
| 00:30~01:00 | 0% | Seats free |
Sunday, Up
Times to sit: 05:30~01:00
The busiest time is 20:30~21:00 at 7.1%.
All 30-minute steps
| Time | Crowding | Level |
|---|---|---|
| 05:30~06:00 | 0.3% | Seats free |
| 06:00~06:30 | 3.3% | Seats free |
| 06:30~07:00 | 1.8% | Seats free |
| 07:00~07:30 | 1.1% | Seats free |
| 07:30~08:00 | 1.8% | Seats free |
| 08:00~08:30 | 0.6% | Seats free |
| 08:30~09:00 | 1.7% | Seats free |
| 09:00~09:30 | 2.2% | Seats free |
| 09:30~10:00 | 0.8% | Seats free |
| 10:00~10:30 | 2.1% | Seats free |
| 10:30~11:00 | 3.5% | Seats free |
| 11:00~11:30 | 2% | Seats free |
| 11:30~12:00 | 2% | Seats free |
| 12:00~12:30 | 2.8% | Seats free |
| 12:30~13:00 | 2.6% | Seats free |
| 13:00~13:30 | 1.3% | Seats free |
| 13:30~14:00 | 3.2% | Seats free |
| 14:00~14:30 | 3.8% | Seats free |
| 14:30~15:00 | 1.6% | Seats free |
| 15:00~15:30 | 4.2% | Seats free |
| 15:30~16:00 | 4.3% | Seats free |
| 16:00~16:30 | 3.2% | Seats free |
| 16:30~17:00 | 4% | Seats free |
| 17:00~17:30 | 2.5% | Seats free |
| 17:30~18:00 | 6.2% | Seats free |
| 18:00~18:30 | 4.2% | Seats free |
| 18:30~19:00 | 4.2% | Seats free |
| 19:00~19:30 | 5.7% | Seats free |
| 19:30~20:00 | 2.9% | Seats free |
| 20:00~20:30 | 2.3% | Seats free |
| 20:30~21:00 | 7.1% | Seats free |
| 21:00~21:30 | 3.7% | Seats free |
| 21:30~22:00 | 4.6% | Seats free |
| 22:00~22:30 | 3.6% | Seats free |
| 22:30~23:00 | 3% | Seats free |
| 23:00~23:30 | 5.7% | Seats free |
| 23:30~00:00 | 3.2% | Seats free |
| 00:00~00:30 | 0% | Seats free |
| 00:30~01:00 | 0% | Seats free |
Sunday, Down
Times to sit: 05:30~01:00
The busiest time is 10:00~10:30 at 10.9%.
All 30-minute steps
| Time | Crowding | Level |
|---|---|---|
| 05:30~06:00 | 2.3% | Seats free |
| 06:00~06:30 | 2.4% | Seats free |
| 06:30~07:00 | 2.4% | Seats free |
| 07:00~07:30 | 3.7% | Seats free |
| 07:30~08:00 | 4.2% | Seats free |
| 08:00~08:30 | 7.1% | Seats free |
| 08:30~09:00 | 9.7% | Seats free |
| 09:00~09:30 | 7.6% | Seats free |
| 09:30~10:00 | 9.9% | Seats free |
| 10:00~10:30 | 10.9% | Seats free |
| 10:30~11:00 | 7.3% | Seats free |
| 11:00~11:30 | 8.8% | Seats free |
| 11:30~12:00 | 6.5% | Seats free |
| 12:00~12:30 | 5% | Seats free |
| 12:30~13:00 | 6.3% | Seats free |
| 13:00~13:30 | 7.6% | Seats free |
| 13:30~14:00 | 5.6% | Seats free |
| 14:00~14:30 | 6.7% | Seats free |
| 14:30~15:00 | 6.5% | Seats free |
| 15:00~15:30 | 6.5% | Seats free |
| 15:30~16:00 | 4.5% | Seats free |
| 16:00~16:30 | 6.8% | Seats free |
| 16:30~17:00 | 3.9% | Seats free |
| 17:00~17:30 | 5.9% | Seats free |
| 17:30~18:00 | 6.1% | Seats free |
| 18:00~18:30 | 3.1% | Seats free |
| 18:30~19:00 | 5% | Seats free |
| 19:00~19:30 | 3.7% | Seats free |
| 19:30~20:00 | 1.8% | Seats free |
| 20:00~20:30 | 3.3% | Seats free |
| 20:30~21:00 | 2.9% | Seats free |
| 21:00~21:30 | 2.1% | Seats free |
| 21:30~22:00 | 2% | Seats free |
| 22:00~22:30 | 2.3% | Seats free |
| 22:30~23:00 | 2.5% | Seats free |
| 23:00~23:30 | 2.4% | Seats free |
| 23:30~00:00 | 0% | 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.