List of defunct automated train systems

List of defunct automated train systems of automation grades from GoA1 to GoA4.

Country/region	Name of system	Date	System	Notes
Canada	Expo Express	1967–1972	Union Switch & Signal	[a]
	Line 3 Scarborough	1985–2023		4 mile driverless light rapid transit line that served as part of the Toronto subway
France	Poma 2000	1989–2016		[b]
	MP 51	1952–1956	ATO "mat"	770m shuttle service, rubber-tyred metro
Germany	Berlin M-Bahn	1989–1991		[c]
Japan	Narita Airport Terminal 2 Shuttle System	1992–2013	Otis Hovair	[d]
Portugal	SATUOeiras	2004–2015	MiniMetro
United Kingdom	Birmingham Maglev	1984–1995
	Post Office Railway	1927–2003		[e]
United States	Duke University Medical Center Patient Rapid Transit	1979–2009	Otis Hovair
	Harbour Island People Mover	1985-1999	Otis Hovair
	Indiana University Health People Mover	2003–2019	UniTrak
	Jetrail	1970–1974
	Muskingum Electric Railroad	1968–2002		[f]
	Vought Airtrans	1974–2005

Notes

1. Demonstration line originally built for the 1967 World's Fair.^[1]
2. ^[2]
3. Maglev train in West-Berlin in operation from 1989 to 1991. It closed when a metro line, on which the M-Bahn's route partly lay, was scheduled to reopen. The metro line was closed in 1961 when the Berlin Wall erected, because it crossed the border.
4. Driverless shuttle connecting two buildings of Narita Airport Terminal 2.
5. Tiny, driverless, mail-only subway connecting main post offices and railway terminals in London.
6. Private electrified automated coal carrying railroad.^[3] Dismantled in 2004.