Calcutta Tramways Workers' and Employees' Union is a trade union of workers at the Kolkata tramway. CTW&EU is affiliated to the Centre of Indian Trade Unions. CTW&EU was founded in 1975.[ citation needed ]
The first union involving tram workers in Kolkata was the Calcutta Tramways Employees' Union (CTEU), which was founded in 1920 following a spontaneous strike on 1 October of that year. [1]
In 1927, the union was reorganised into the Calcutta Tramways Workers' Union. [2]