NEW YORK (CBSNewYork)– A city tour bus erupted into flames Saturday morning in Hell’s Kitchen.

Police said the call came in just before 10:30 a.m. on 50th Street and 10th Avenue when the back of the Big Bus Tours vehicle caught fire.

Fortunately, no one was on board at the time and crews cleared the scene within an hour, CBS2 reported.

No one was hurt. The cause of the fire is still under investigation.