[n] an electric elevated railway [n] angular distance above the horizon (especially of a celestial object)
ALT, altitude, elevated railroad, elevated railway, elevation, overhead railway
Amtrak, baggage train, branch, cable railroad, cable railway, choo-choo, cog railroad, cog railway, electric, electric railway, electric train, elevated, elevated railway, embankment, express, express train, feeder, feeder line, flier, freight, freight tr