While no one railroad can completely duplicate another line, two or more may compete at particular points.

John Moody may refer to:
John Moody (financial analyst) (1868–1958) U. S. financial analyst and investor
John Moody (journalist) Fox News executive
John Moody (badminton) (born 1983) badminton player from New Zealand
John Moody (footballer) (1904–1963) English football goalkeeper
John M.