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성신여대입구 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 성신여대입구 Line 4.

Check your time

At 08:00~08:30 the average is 15.4%.

At or under seat capacity. A seat may be free.

This time is within the times to sit.

Weekday, Up

Times to sit: 05:30~13:30, 14:00~14:30, 00:00~01:00

The busiest time is 18:00~18:30 at 112.7%.

All 30-minute steps
TimeCrowdingLevel
05:30~06:0024.4%Seats free
06:00~06:3016.5%Seats free
06:30~07:0014.9%Seats free
07:00~07:3010.8%Seats free
07:30~08:0015.3%Seats free
08:00~08:3015.4%Seats free
08:30~09:0014%Seats free
09:00~09:3012.6%Seats free
09:30~10:0014.7%Seats free
10:00~10:3015.1%Seats free
10:30~11:0017.7%Seats free
11:00~11:3017.2%Seats free
11:30~12:0018.3%Seats free
12:00~12:3023.9%Seats free
12:30~13:0026.8%Seats free
13:00~13:3029.2%Seats free
13:30~14:0034.6%Within capacity
14:00~14:3031.4%Seats free
14:30~15:0039.6%Within capacity
15:00~15:3045%Within capacity
15:30~16:0052.9%Within capacity
16:00~16:3050.7%Within capacity
16:30~17:0072.2%Within capacity
17:00~17:3092.4%Within capacity
17:30~18:0098.9%Within capacity
18:00~18:30112.7%Over capacity
18:30~19:00111.6%Over capacity
19:00~19:3079.2%Within capacity
19:30~20:0054.7%Within capacity
20:00~20:3049.3%Within capacity
20:30~21:0049.1%Within capacity
21:00~21:3049%Within capacity
21:30~22:0042.9%Within capacity
22:00~22:3060.5%Within capacity
22:30~23:0069.6%Within capacity
23:00~23:3049.6%Within capacity
23:30~00:0036.6%Within capacity
00:00~00:3025.3%Seats free
00:30~01:0017.4%Seats free

Weekday, Down

Times to sit: 17:00~01:00

The busiest time is 08:00~08:30 at 130.3%.

All 30-minute steps
TimeCrowdingLevel
05:30~06:0076.3%Within capacity
06:00~06:3048.7%Within capacity
06:30~07:0060.3%Within capacity
07:00~07:3090%Within capacity
07:30~08:00117.5%Over capacity
08:00~08:30130.3%Over capacity
08:30~09:00121.7%Over capacity
09:00~09:3095.8%Within capacity
09:30~10:0074.5%Within capacity
10:00~10:3051.6%Within capacity
10:30~11:0052%Within capacity
11:00~11:3051.8%Within capacity
11:30~12:0044.1%Within capacity
12:00~12:3044.5%Within capacity
12:30~13:0053.5%Within capacity
13:00~13:3049.5%Within capacity
13:30~14:0043%Within capacity
14:00~14:3034.1%Within capacity
14:30~15:0037.7%Within capacity
15:00~15:3037.5%Within capacity
15:30~16:0040%Within capacity
16:00~16:3038.7%Within capacity
16:30~17:0045.5%Within capacity
17:00~17:3031%Seats free
17:30~18:0026.7%Seats free
18:00~18:3029.3%Seats free
18:30~19:0022.8%Seats free
19:00~19:3017.4%Seats free
19:30~20:0014.7%Seats free
20:00~20:3013.8%Seats free
20:30~21:0012%Seats free
21:00~21:3012.2%Seats free
21:30~22:0014.3%Seats free
22:00~22:3014.6%Seats free
22:30~23:0013.3%Seats free
23:00~23:309.4%Seats free
23:30~00:009.6%Seats free
00:00~00:308.9%Seats free
00:30~01:004.1%Seats free

Saturday, Up

Times to sit: 05:30~14:30, 00:00~01:00

The busiest time is 21:00~21:30 at 65.7%.

All 30-minute steps
TimeCrowdingLevel
05:30~06:0013%Seats free
06:00~06:3017.7%Seats free
06:30~07:009.9%Seats free
07:00~07:3010.8%Seats free
07:30~08:0010.9%Seats free
08:00~08:3018.4%Seats free
08:30~09:0020.9%Seats free
09:00~09:3022.2%Seats free
09:30~10:0018.2%Seats free
10:00~10:3026.1%Seats free
10:30~11:0025.7%Seats free
11:00~11:3021.8%Seats free
11:30~12:0030.4%Seats free
12:00~12:3026.4%Seats free
12:30~13:0027.2%Seats free
13:00~13:3028.3%Seats free
13:30~14:0031.4%Seats free
14:00~14:3029.6%Seats free
14:30~15:0040.4%Within capacity
15:00~15:3038.8%Within capacity
15:30~16:0042.3%Within capacity
16:00~16:3043.2%Within capacity
16:30~17:0049.8%Within capacity
17:00~17:3064.1%Within capacity
17:30~18:0050.6%Within capacity
18:00~18:3055.5%Within capacity
18:30~19:0050.8%Within capacity
19:00~19:3057.1%Within capacity
19:30~20:0051.5%Within capacity
20:00~20:3057.9%Within capacity
20:30~21:0056.5%Within capacity
21:00~21:3065.7%Within capacity
21:30~22:0061.6%Within capacity
22:00~22:3056.1%Within capacity
22:30~23:0063.6%Within capacity
23:00~23:3047.7%Within capacity
23:30~00:0053.1%Within capacity
00:00~00:300%Seats free
00:30~01:000%Seats free

Saturday, Down

Times to sit: 06:00~07:00, 18:30~01:00

The busiest time is 09:00~09:30 at 86.2%.

All 30-minute steps
TimeCrowdingLevel
05:30~06:0049.9%Within capacity
06:00~06:3033%Seats free
06:30~07:0029.8%Seats free
07:00~07:3037.7%Within capacity
07:30~08:0047.4%Within capacity
08:00~08:3060.3%Within capacity
08:30~09:0065.5%Within capacity
09:00~09:3086.2%Within capacity
09:30~10:0078.8%Within capacity
10:00~10:3078.9%Within capacity
10:30~11:0079.5%Within capacity
11:00~11:3082.2%Within capacity
11:30~12:0072.2%Within capacity
12:00~12:3055.2%Within capacity
12:30~13:0062.1%Within capacity
13:00~13:3052.2%Within capacity
13:30~14:0055.6%Within capacity
14:00~14:3050.1%Within capacity
14:30~15:0052.7%Within capacity
15:00~15:3043.2%Within capacity
15:30~16:0047.6%Within capacity
16:00~16:3045.3%Within capacity
16:30~17:0048%Within capacity
17:00~17:3045.7%Within capacity
17:30~18:0038.8%Within capacity
18:00~18:3035.1%Within capacity
18:30~19:0028.4%Seats free
19:00~19:3022.1%Seats free
19:30~20:0017.9%Seats free
20:00~20:3016.8%Seats free
20:30~21:0019.7%Seats free
21:00~21:3018.7%Seats free
21:30~22:0015.4%Seats free
22:00~22:3016.6%Seats free
22:30~23:0021.2%Seats free
23:00~23:3020.7%Seats free
23:30~00:0012.9%Seats free
00:00~00:300%Seats free
00:30~01:000%Seats free

Sunday, Up

Times to sit: 05:30~17:00, 00:00~01:00

The busiest time is 20:30~21:00 at 48.4%.

All 30-minute steps
TimeCrowdingLevel
05:30~06:0010.1%Seats free
06:00~06:3013.9%Seats free
06:30~07:007.6%Seats free
07:00~07:308.2%Seats free
07:30~08:009.5%Seats free
08:00~08:3011.8%Seats free
08:30~09:0014.5%Seats free
09:00~09:3017.1%Seats free
09:30~10:0016%Seats free
10:00~10:3018.6%Seats free
10:30~11:0018.5%Seats free
11:00~11:3018.2%Seats free
11:30~12:0016.9%Seats free
12:00~12:3018.7%Seats free
12:30~13:0020%Seats free
13:00~13:3020.4%Seats free
13:30~14:0021.8%Seats free
14:00~14:3024.1%Seats free
14:30~15:0027.6%Seats free
15:00~15:3026.5%Seats free
15:30~16:0032.8%Seats free
16:00~16:3032.9%Seats free
16:30~17:0031.2%Seats free
17:00~17:3042.2%Within capacity
17:30~18:0038%Within capacity
18:00~18:3040.5%Within capacity
18:30~19:0042.3%Within capacity
19:00~19:3036.4%Within capacity
19:30~20:0042.5%Within capacity
20:00~20:3042.4%Within capacity
20:30~21:0048.4%Within capacity
21:00~21:3047.4%Within capacity
21:30~22:0045.4%Within capacity
22:00~22:3038.5%Within capacity
22:30~23:0038.6%Within capacity
23:00~23:3037.1%Within capacity
23:30~00:0036.5%Within capacity
00:00~00:300%Seats free
00:30~01:000%Seats free

Sunday, Down

Times to sit: 05:30~08:00, 15:00~15:30, 16:00~01:00

The busiest time is 10:00~10:30 at 59.2%.

All 30-minute steps
TimeCrowdingLevel
05:30~06:0027.7%Seats free
06:00~06:3018.3%Seats free
06:30~07:0022.4%Seats free
07:00~07:3023.8%Seats free
07:30~08:0027.8%Seats free
08:00~08:3040.6%Within capacity
08:30~09:0046%Within capacity
09:00~09:3059%Within capacity
09:30~10:0058.2%Within capacity
10:00~10:3059.2%Within capacity
10:30~11:0057.5%Within capacity
11:00~11:3057.6%Within capacity
11:30~12:0047%Within capacity
12:00~12:3038%Within capacity
12:30~13:0048.3%Within capacity
13:00~13:3041.3%Within capacity
13:30~14:0043.5%Within capacity
14:00~14:3035.3%Within capacity
14:30~15:0039.5%Within capacity
15:00~15:3031.8%Seats free
15:30~16:0036.1%Within capacity
16:00~16:3030.4%Seats free
16:30~17:0030.9%Seats free
17:00~17:3029.2%Seats free
17:30~18:0027.9%Seats free
18:00~18:3026.2%Seats free
18:30~19:0023.4%Seats free
19:00~19:3022%Seats free
19:30~20:0019.3%Seats free
20:00~20:3014.3%Seats free
20:30~21:0018.5%Seats free
21:00~21:3015.7%Seats free
21:30~22:0013.3%Seats free
22:00~22:3012.1%Seats free
22:30~23:0013.6%Seats free
23:00~23:3011.6%Seats free
23:30~00:009.3%Seats free
00:00~00:300%Seats free
00:30~01:000%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.