The Amalgamated Transit Union (ATU) is a labor union in North America that represents workers in the public transportation sector. Founded in 1892, it advocates for the rights and interests of its members, including bus drivers, subway operators, and other transit employees. The union focuses on improving working conditions, wages, and benefits for its members. ATU is involved in collective bargaining with transit agencies and promotes safe and efficient public transportation systems. It also engages in political advocacy to influence policies that affect public transit and labor rights. The union is affiliated with the AFL-CIO, a larger federation of labor unions in the United States.