Incheon has one of South Korea’s highest public-transit usage shares, ranking behind only Seoul nationally, but the citywide figure hides a sharp internal divide. Ganghwa and Ongjin counties have much lower public-transit shares than the rest of Incheon, reflecting the practical limits of living in areas with no rail service and comparatively sparse bus networks. The gap turns a strong metropolitan headline into a more complicated question of everyday mobility at the city’s outer edges.

Where Incheon’s transit average breaks down

For residents, the issue is not an abstract transport ranking. Lower service density can mean longer waits, fewer alternatives to private cars and greater difficulty reaching work, medical care or other daily destinations. The disparity also gives more weight to policy tools such as demand-responsive transport, which can serve areas where fixed-route buses or rail are difficult to operate efficiently.

The important next step is how Incheon and national transport authorities respond to the uneven access. A city can increase its overall transit share while still leaving particular districts behind, so future investment needs to be judged not only by average usage but by whether mobility improves in Ganghwa and Ongjin as well.