The Kamiiida Line (上飯田線 Kamiiida-sen?) is a subway line, part of the Nagoya Municipal Subway (名古屋市営地下鉄 Nagoya Shiei Chikatetsu?) system in Nagoya, Japan. It runs between two stations, Kamiiida and Heian-dōri, both at Kita Ward, Nagoya. Both stations have automatic platform gates. The Kamiiida Line's color on maps is pink. Its stations carry the letter K followed by a number. Officially, the line is called Nagoya City Rapid Railway Line 7 (名古屋市高速度鉄道第7号線 Nagoya-shi Kōsokudo Tetsudō Dai-nana-gō-sen?). All the stations accept manaca, a rechargeable contactless smart card. The line is essentially an extension of Meitetsu Komaki Line. As such, the two lines have through services.