Harley Quinn Crazy Train (formerly Blackbeard's Lost Treasure Train) is a steelfamilyroller coaster located at Six Flags Great Adventure in Jackson, New Jersey. The ride has an extremely long, 20-cartrain. Each car has a single row of two seats for a total of 40 riders. Thus, giving it the title of the roller coaster with the longest train in the world.
This ride was renamed "Harley Quinn Crazy Train", probably after the character from the Batman franchise.