┌千　葉0445←0430津田沼　

└千　葉0505→0557御茶水┐

┌千　葉0705←0613御茶水┘

└千　葉0714→0842三　鷹┐

┌千　葉1015←0847三　鷹┘

└千　葉1020→1135中　野┐

　津田沼1236←1137中　野┘