January 16, 2014 12:24 pm WRTA hub expanding to Union Station The new Worcester Regional Transit Authority is moving its offices to Union Station, meaning more buses and activity to the downtown area US & World Videos 1:32 Amber Alert for 2 NH girls canceled, father in custody 2:53 Latest on Lewiston, Maine shootings 2:01 Local researchers looking to turn plastic into fuel 1:45 Gov. Healey to sign bottle ban order for state agencies 2:41 Leominster students return to school after floods