An unattended bag at the train station caused delays of up to 60 minutes on the New Canaan branch line Monday morning.

Aaron Donovan, Metro-North spokesman, said police gave the all clear signal before10:30 a.m.

“We should be resuming normal service momentarily,” Donovan said in an email.

Metro-North sent out the advisory shortly after 10 a.m. saying the delays were because of “police activity” at the station.