1. Associate Professor of Urban and Regional Planning, Transport Research Centre—TRANSyT, Universidad Politécnica de Madrid, C/Profesor Aranguren, 3, 28040 Madrid, Spain (corresponding author).
2. Ph.D. Student, Transport Research Centre—TRANSyT, Universidad Politécnica de Madrid, C/Profesor Aranguren, 3, 28040 Madrid, Spain.
3. Professor of Transport, Transport Research Centre—TRANSyT, Universidad Politécnica de Madrid, C/Profesor Aranguren, 3, 28040 Madrid, Spain.