A model checks how busy subway cars are via her smartphone. SK Telecom partnered with Seoul Metro and T Map Mobility to develop an application that shows real-time data about subway car congestion. Only data regarding Seoul's Line 2 is provided as of Wednesday, but the company plans to expand their services.
SK TELECOM
![A model checks how busy subway cars are via her smartphone. SK Telecom partnered with Seoul Metro and T Map Mobility to develop an application that shows real-time data about subway car congestion. Only data regarding Seoul's Line 2 is provided as of Wednesday, but the company plans to expand their services. [SK TELECOM]](https://image.koreajoongangdaily.com/11532043.webp?imageId=11532043&width=960&height=618&format=jpg)
