AA train

E75107

New York City Subway service defunct transit service

The AA train was a former New York City Subway service designation that preceded and was eventually replaced by the modern C train.

Predicate	Object
instanceOf	New York City Subway service → defunct transit service →
boroughServed	Brooklyn NERFINISHED → Manhattan →
city	New York City →
colorFamily	blue →
country	United States →
division	IND Division →
fareSystem	New York City Transit fare system →
historicalEra	pre-1967 New York City Subway →
infrastructureOwner	City of New York NERFINISHED →
letterDesignation	AA →
lineUsed	IND Eighth Avenue Line →
operatedBy	New York City Board of Transportation → New York City Transit Authority →
operatedOn	IND Concourse Line (rush-hour variants) →
predecessorOf	C train →
primaryCorridor	Eighth Avenue, Manhattan →
replacedBy	C train →
routeFamily	A–C Eighth Avenue services →
serviceChangeReason	subway route lettering standardization →
serviceChangeType	designation renaming →
servicePattern	Eighth Avenue local →
serviceRenamedAs	C train → CC train →
serviceRole	local complement to the A express →
serviceStatus	discontinued →
serviceType	local →
successorService	C train → CC train →
system	New York City Subway →
terminalStation	168th Street → Chambers Street →

Subject (surface form when different)	Predicate
C train →	formerDesignation