Emergency Third Rail Power Trip was created in 1983-02.
Its a separate rail (metal bar) that carries the voltage to power some trains.
Most use a "third" (or power) rail.
In the UK the third rail is 750v DC 400amps the Overhead Live Electrical is 25000v AC
Hawkins' Rail was created in 1892.
Laysan Rail was created in 1892.
Marquette Rail was created in 2005.
Tahuata Rail was created in 2007.
Takargo Rail was created in 2006.
National Rail was created in 1999.
Tranz Rail was created in 1991.
BC Rail was created in 1912.
Mangaia Rail was created in 1986.