This Wednesday, during the second day of the 11th Congresso Rodoferroviário Português (CRP), VTM delivered two well-received technical papers to an audience of policy-makers, infrastructure owners and research leaders. The biennial congress – held 13-15 May at LNEC in Lisbon under the banner “Sustainability and Resilience”, with Mexico as the 2025 guest country – gathers Portugal’s road- and rail-engineering community to debate solutions for tomorrow’s mobility challenges.
CRP’s programme is organised around three headline themes and nine sub-themes, ranging from climate-ready infrastructure to Intelligent Transport Systems (ITS) and safety management. Within Theme 2: ITS responses to mobility challenges, VTM’s presentations stood out for translating complex datasets into actionable strategies – echoing the event’s call for resilient, tech-enabled transport.
Presentation: “Application of Alternative Data Sources (Big Data) to Transport System Planning and Operations”
Authors & Speaker: Filipe Viegas (presenter) and Isabel Pimenta
Key insight: A single day now generates more mobility data than an entire year did a decade ago – yet most agencies still plan with yesterday’s tools.
Drawing on projects in Portugal and Mexico, Filipe and Isabel showed how blending sensor feeds, connected-vehicle logs, GPS traces, mobile-phone pings, Bluetooth detections and smart-ticketing records delivers a 360° view of travel behaviour. Case studies demonstrated how:
The presentation highlighted the benefits of integrating non-traditional datasets into existing modelling workflows – underlining VTM’s role as a bridge between raw data and implementable policy.
Presentation: “Impacts of the COVID-19 Pandemic on Traffic Demand in Toll-Road Concessions”
Authors & Speaker: Miguel Sena e Silva (presenter), Pedro Rodrigues, Ana Martins
Headline figure: Traffic on some Portuguese concession roads plunged by up to 80 % at the pandemic’s peak.
Using econometric models calibrated for Portugal and Mexico, the team disentangled three forces: government restrictions, behavioural adaptations and macro-economic shocks. Results showed:
The proposed methodology for isolating policy effects from “natural” demand changes has immediate application for concessionaires preparing post-pandemic traffic forecasts or negotiating compensation.
By sharing concrete, data-driven solutions at Portugal’s leading road-and-rail forum, VTM reaffirmed its commitment to helping clients build smarter, more resilient and sustainable mobility systems worldwide. To explore how our consultancy can unlock value from your transport data get in touch with us.


VTM is pleased to announce the addition of Laísa Braga Kappler, further strengthening our capabilities in transport modelling and sustainable mobility analysis. Laísa joins VTM with a strong academic and research background in transport systems. She holds a degree in Civil Engineering, a Master’s in Transport Systems Engineering, and a PhD from Instituto Superior Técnico […]
On 12 February, the Palácio de Dom Manuel in Évora hosted a key milestone for sustainable mobility in the Alentejo Central region, with the participatory working sessions of the 2nd-generation Sustainable Urban Mobility Plan (SUMP) promoted by CIMAC – Comunidade Intermunicipal do Alentejo Central. At VTM, we are proud to support CIMAC in the development […]