津田沼1230→1343三　鷹┐

┌千　葉1516←1348三　鷹┘

└千　葉1530→1658三　鷹┐

┌津田沼1816←1703三　鷹┘

└津田沼1854→2006三　鷹┐

┌千　葉2139←2010三　鷹┘

└千　葉2149→2241御茶水┐

┌千　葉2342←2251御茶水┘

└千　葉2348→0040御茶水