Harlem line trains will be operating on a normal schedule this afternoon following a fire north of the Katonah train station Thursday morning that caused about 15 minutes of delays, a Metro North spokesperson said,

Delays had been gradually reducing around 10:00 a.m., and would soon stop, the spokesperson said.

The cause of the fire is unknown at this time.

For more information on Metro North’s Harlem line, go to mta.info/mnr