DescriptionNYCS-bull-trans-6d.svg English: Bullet for New York City Subway 6 diamond service. Date 22 March 2006 Source Own work Author Flamurai derivative
DescriptionNYCS-bull-trans-6d-Std.svg English: Bullet for the 6 Express service of the New York City Subway. Date 29 June 2019 Source MTA Timetable, extracted