Authorities have determined that there is no threat related to a suspicious package found the Dorsey Marc Station in Jessup.
The station was evacuated around 8 a.m. Tuesday as a precaution. It has since been reopened.
The suspicious package, which was determined to be a bag, was examined.
Howard County fire officials earlier called for extra help, including assistance from a bomb dog from the State Fire Marshall's Office.
The incident happened on MARC'S Camden Line. Train service was suspended in both directions for over an hour.
Delays on Route 100 were also related to the incident.