The Transportation Trades Department (TTD), AFL-CIO, is a coalition of 33 member unions,(including the TWU) that provides a bold voice for workers in every mode of transportation – both in the private and public sector – and is devoted to protecting middle-class jobs, expanding collective bargaining, and ensuring modern, safe, and secure transportation operations and infrastructure.

The TWU has been a member since the TTD’s founding in 1990, previous TWU International President Sonny Hall was also the President of TTD.

You can learn more about the TTD and other the other member unions here.