No one was injured in a train derailment early Thursday on Jacksonville’s Northside, police said.The 1:21 a.m. derailment closed the intersection of Airport Center Drive and North Main Street. Railroad personnel are on the scene to direct traffic, according to police.A CSX officer told Times-Union news partner First Coast News it’s unclear how many cars are in the train, but they believe it was heading towards Waycross, Georgia.Check back with jacksonville.com and Friday’s Times-Union for updates.