High-definition digital ad poster on subway line 1, 2, 3, and 4.

It's exposed at least 150 times a day and unit prices will vary depending on the stations.

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*Line 2 Gangnam, Samsung, Hongik University, Sinchon, Jamsil, Sadang, and Konkuk University station will be remodeled in the first half of 2024 and advertisements are not available during the period.

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