The Tokyo Metro Ginza Line (東京地下鉄銀座線) is a metro line in Tokyo, Japan, administered by the Tokyo Metro. Its color on maps is orange. Stations on this line carry the letter G followed by a number.
It is the oldest underground railway line in Japan: the portion between Ueno and Asakusa was completed by the Tokyo Underground Railway on December 30, 1927. The line reached Shibuya in 1939, although the segment west of Aoyama-itchome was operated by a separate company, Tokyo Rapid Railway, from 1937 to the TRTA's consolidation in 1941.
Valid to all JR lines in Tokyo metropolitan area for one day, which means the area within Yamanote loop line and a little farther to outer suburbs.
Ginza, the central commercial district in central Tokyo, is several minutes walk from Yurakucho station, and Akihabara, the famous shopping center of electric goods, is on the way.
Ginzaline connects the most important and busiest commercial centers in Tokyo, being crowded not only during rush hours of commuters but also during the day by people doing shopping.