┌津田沼1657←1544三　鷹　

└津田沼1703→1817三　鷹┐

┌千　葉1951←1822三　鷹┘

└千　葉2007→2138三　鷹┐

┌千　葉2311←2140三　鷹┘

└千　葉2318→0010御茶水┐

　津田沼0055←0019御茶水┘