朴元淳
Jaeyeon Woo of "The Wall Street Journal"'s blog Korea Real-Time, speculated in an April 2014 article that the success of this initiative led both of Gyeonggi Province's gubernatorial candidates, Kim Sang-gon and Nam Kyung-pil, to adopt public transportation issues as a key part of their campaign platforms. Seoul-mayor Park Won-soon, who began the initiative, has been criticized by some of his political rivals, who feel that he took credit for the series, even though the series was begun by his predecessor's administration.