NEW YORK (CBSNewYork) — Officials say no one was hurt when a subway train derailed early Monday morning.

The northbound 6 train derailed between Chambers and Centre street just north of the Brooklyn Bridge station around 3:52 a.m.

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The FDNY says three cars came off the tracks. There were 19 riders aboard the train at the time, but no one was hurt.

The MTA is warning commuters to expect delays on the 4, 5 and 6 lines.

Still no word on what caused the derailment.

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