1. Senior Research Engineer, Research and Development Group, National Highways, Birmingham B1 1RN, UK (corresponding author). ORCID: .
2. Professor and Chair in Intelligent Transport Systems, Centre for Transport Studies, Dept. of Civil and Environmental Engineering, Imperial College London, London SW7 2AZ, UK.
3. Research Associate, Transport and Urban Planning, School of Architecture, Building and Civil Engineering, Loughborough Univ., Loughborough LE11 3TU, UK.
4. Research Associate, School of Architecture, Building and Civil Engineering, Loughborough Univ., Loughborough LE11 3TU, UK. ORCID: .
5. Lecturer, Transport and Urban Planning, School of Architecture, Building and Civil Engineering, Loughborough Univ., Loughborough LE11 3TU, UK.
6. Research Associate, Transport and Urban Planning, School of Architecture, Building and Civil Engineering, Loughborough Univ., Loughborough LE11 3TU, UK. ORCID: .