In the picturesque landscapes of East Scotland, a quiet revolution is reshaping the future of public transportation. Stagecoach, a venerable name in the UK's bus operating industry for over four decades, is once again at the vanguard of innovation. Branded as the "original transport disruptors," Stagecoach has set its sights on exploring the potential of self-driving technology, marking a significant stride forward for both its passengers and the entire transportation sector.
The Genesis of CAVForth
The roots of this transformative journey were planted in 2017 when Stagecoach forged partnerships with renowned bus builders Alexander Dennis Ltd and autonomous system provider Fusion Processing Ltd. What began as a modest experiment automating routine tasks within a bus depot evolved into the ambitious 'CAVForth' project. This visionary initiative, which aimed to introduce the UK's first live Autonomous Bus service, received grant funding from the Centre for Connected & Autonomous Vehicles (CCAV).
Collaborative Innovation
The collaboration brought together Stagecoach, ADL, and Fusion with invaluable contributions from Transport Scotland, researchers at Edinburgh Napier University, and safety validation experts from Bristol Robotics Lab. This synergy led to the crowning achievement – AB1, the UK's first full-size autonomous bus service operational since May 2023.
The Marvel of AB1
Cruising along a 14-mile route at speeds of up to 50mph, AB1 gracefully navigates the iconic Forth Road Bridge, offering passengers breathtaking views. The route incorporates motorways, A-roads, and bus lanes, weaving through complex junctions alongside regular traffic. AB1 is not just a technological marvel; it's a new transport link connecting commuters from Fife to the west of Edinburgh.
Technological Prowess
AB1 is powered by a fleet of four retrofitted Alexander Dennis Enviro200AV buses, equipped with Fusion Processing's patented CAVStar® system. These buses operate at SAE Autonomous Level 4, boasting duplicated critical systems for enhanced safety. The journey, spanning over 65,000 kilometres in autonomous mode, has demonstrated the seamless integration of self-driving technology into public transportation.
Passenger-Centric Approach
Stagecoach's commitment to passenger satisfaction is evident in the thoughtful design of the autonomous service. Insights gathered from consultations with over 500 members of the public shaped the service's approach, including the presence of a staff member, known as 'the captain,' on board for safety, inclusivity, and accessibility.
AB1 has garnered overwhelmingly positive feedback from passengers, who appreciate the 'normal' feel of travelling in an autonomous bus. Monitoring systems show that the fleet now delivers the same quality of driving as manually driven buses on comparable routes, promoting a smoother ride, improved fuel efficiency, and reduced emissions.
Safety at the Core
Safety is paramount in Stagecoach's autonomous journey. A comprehensive safety case covers aspects from driver recruitment and training to vehicle maintenance and incident response protocols. A safety driver is present in the cab throughout the trial, ensuring the technology's constant monitoring and intervention if needed.
The success of AB1 has secured follow-up funding, extending its operation until 2025. The next challenge is expanding the route north into Dunfermline City Centre, marking another milestone in autonomous technology's evolution. The follow-on project will integrate Fusion's autonomous drive system into the all-new Alexander Dennis Enviro100AEV electric bus.
Embracing Open Innovation
Stagecoach's commitment to openness and transparency is evident in the detailed project brochure and active participation in events. The project has received national acclaim as the world's most ambitious autonomous bus trial, setting the stage for the future of public transportation.
Stagecoach's Autonomous Bus Project is not just about embracing technology; it's about redefining the landscape of public transportation. Under the leadership of Innovation Manager Steven Russell, Stagecoach is driving us into the future with a revolutionary approach that prioritizes safety, efficiency, and a positive passenger experience. As AB1 continues to make waves, the journey towards an autonomous future for public transport has never been more exciting.
CAVForth is a proud partnership between Fusion Processing, Stagecoach Bus, Alexander Dennis, Transport Scotland, Edinburgh Napier University, Bristol Robotics Lab and the University of the West of England. It is partly funded by the UK Government’s Centre for Connected and Autonomous Vehicles (CCAV).
Steve Russell
Steven Russell is an Innovation Manager at Stagecoach Bus, the UK’s largest bus operator.
He joined the transport industry in 2017 and has been exploring future mobility and self-driving technologies ever since. Steve currently works across a programme of autonomous R&D projects at Stagecoach, which includes the world-leading CAVForth autonomous bus trial, currently operational in East Scotland.
Steve holds a Master’s in Design Innovation & Service Design from the Glasgow School of Art. He completed his undergraduate in Product Design at the University of Strathclyde, where he developed a portable drum kit exhibited at Scotland’s inaugural Heavy Metal festival.
Steven Russell, Innovation Manager, Stagecoach Bus