立　川0623→0651河　辺┐

┌東　京0819←0656河　辺┘

└東　京0821→0919豊　田┐

┌───────────┘

└豊　田1746→1759高　尾┐

┌東　京1904←1805高　尾┘

└東　京1906→2041青　梅┐

┌東　京2213←2046青　梅┘

└東　京2217→2341青　梅