The Ueno-Tokyo Line is a railway line in Japan that connects Ueno Station in Tokyo to Tokyo Station. It is operated by the East Japan Railway Company (JR East) and serves as a vital link for commuters traveling between the northern and central parts of Tokyo. The line was opened in 2015 and allows for faster travel by providing a direct route. This line is part of the larger Tokyo metropolitan railway network, which includes various other lines and services. The Ueno-Tokyo Line is particularly useful for passengers transferring between the Shinkansen (bullet trains) and local trains, enhancing connectivity across the region.