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: 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…

Research: Shift Planning for Rolling Stock Maintenance

Tram and light rail operators face numerous challenges in balancing rolling stock maintenance with service demands. Regular servicing and repairs are needed, but removing too many vehicles at once risks…

TSC attends the UK Light Rail Conference

The 2025 UK Light Rail Conference took place in Leeds on 22nd and 23rd July, bringing together experts and decision-makers from across the UK’s light rail sector. TSC staff attended…

statistics

The Benchmarking Group in Numbers


Cities

7

Tram and light rail organisations and their respective cities

ROUTE KM

535

Kilometres of network (2024)

Stops

1,826

Stops / stations (2024)

DEMAND

681

Million passenger boardings a year (2024)