license: This image is a derivative work of the following images: File:Airport_symbol.svg licensed with GPL 2008-09-02T18:15:22Z Vascer 131x106 (7085 Bytes)
DescriptionAirport Line Symbol.svg 日本語: 岩沼市民バス空港線の路線記号 Date 14 August 2023 Source https://www.city.iwanuma.miyagi.jp/kurashi/kotsu/documents/jikokuhyou_p5_6