The Gyeongin Line is a vital railway line in South Korea that connects the cities of Seoul and Incheon. It is part of the larger Korail network and serves both commuter and freight services, facilitating transportation in the densely populated Gyeonggi Province. Originally opened in the early 20th century, the Gyeongin Line has undergone several upgrades and expansions. It plays a crucial role in linking various neighborhoods and industrial areas, making it an essential route for daily commuters and businesses alike.