Keikyu operates in the suburbs of Tokyo, and is known for its frequent high-speed operations, direct through service with other lines and minimal train delays. Keikyu also uses the most human-centered system of all major Japanese railway companies, ensuring vital knowledge and experience is put to good use for a reliable operation. Also, see Miki Murai reporting about Noto Railway's tourist train which operates in the Noto region, where it was appointed as a Globally Important Agricultural Heritage System.