The competition is open to European public transport agencies, who may submit one team each.
The goal of the competition is to give tram operators an international platform to share experience.
* originally postponed due to the COVID-19 pandemic, but eventually cancelled The 2023 edition was hosted in Oradea, Romania, after the planned 2020 edition had to be postponed and ultimately canceled due to the COVID-19 pandemic.
The rolling stock used was Bombardier Flexity Classic which are designated Baureihe S by the Frankfurt tramway operator.
Here are the final results:[12] Wiener Linien announced on their website in 2024 that they plan to host the event in 2025 and to turn it into a World Championship by inviting teams from Africa, South America and Southeast Asia.