King da ka VS. Formula Rosa
Kingda Ka is a steel accelerator roller coasterlocated at Six Flags Great Adventure inJackson, New Jersey, United States. It is the world's tallest roller coaster, the world's second fastest roller coaster, and was the second strata coaster ever built. Top Thrill Dragster at Cedar Point was the first.
The train is launched by a hydraulic launch mechanism to 128 miles per hour (206 km/h) in 3.5 seconds. At the end of the launch track, the train climbs the main top hat tower, reaching a height of 456 feet (139 m) and spanning over a 3,118-foot-long (950 m) track by the end of the ride.