BOLTS is the International Light Rail and Tram Benchmarking Group

A consortium of international tram and light rail organisations facilitated by the Transport Strategy Centre at Imperial College London, benchmarking performance and sharing best practices.

News: Welcome to London Trams as a New Member of BOLTS

The Transport Strategy Centre is very pleased to announce that London Trams has now officially joined BOLTS, and we would like to warmly welcome them to the community. London Trams…

News: BOLTS Meeting In Dubai

The International Light Rail and Tram Benchmarking Group (BOLTS) met for the second in-person meeting in 2025, in the city of Dubai, UAE, hosted by one of the group’s newest…

News: Developments in Tram Automation: The R2DATO Project and Its Implementation in Oslo

Oslo is part of the European R2DATO project, which investigates how digitalisation and automation can improve rail transport. While much attention in the field often focuses on trains and metros…

News: BOLTS Members Take Part in the World Tram Driver Championship, with Oslo Celebrating a 3rd Place Finish

This year marked a new chapter for tram drivers around the globe with the launch of the first-ever World Tram Driver Championship. What began as a European competition has now…

statistics

The Benchmarking Group in Numbers


Cities

6

Tram and light rail organisations and their respective cities

ROUTE KM

215

Kilometres of network (2024)

Stops

745

Stops / stations (2024)

DEMAND

333

Million passenger boardings a year (2024)