Dallas transit shuts down rail service due to severe winter weather Dallas transit shuts down rail service due to severe winter weather Trains won't be running for the next few days. Photo courtesy of DART Dallas Area Rapid Transit is shutting down rail operations for the next few days due to the weather. According to a release, Dallas Area Rapid Transit (DART) will suspend all rail operations for the safety of passengers and employees during the severe weather situation. The shutdown will begin on Sunday February 14 at 9 pm. Service will resume on Wednesday February 17 at 11:59 pm. DART buses will continue to operate on normal Saturday schedules, with limited service added on local routes 63, which runs east-west from Irving to downtown Dallas; and 362, which runs east-west from Addison to Richardson.