津田沼0427→0502御茶水┐

┌千　葉0609←0518御茶水┘

└千　葉0619→0746三　鷹┐

┌津田沼0903←0751三　鷹┘

└津田沼1520→1620中　野┐

┌千　葉1736←1623中　野┘

└千　葉1747→1903中　野┐

┌千　葉2021←1908中　野┘

└千　葉2037→2206三　鷹