Fig. 2From: Integrative analysis of multimodal traffic data: addressing open challenges using big data analytics in the city of LisbonA Routes of CARRIS (major bus operator) by class: night (cobalt), red, green, blue, yellow, orange, pink buses. B Subway METRO stations and lines (red), GIRA bike stations (green) and road sensors (blue). C Stations and routes of railway and inland waterway operators: CP (orange), Fertagus (blue), Transtejo (dark green) and Soflusa (lime). D Stations of four major bus operators: CARRIS (yellow), RodLisboa (brown), TST (light blue) and Sulfertagus (lime)Back to article page