The programme is structured around two phases: piloting (2015–2019) and full-scale implementation (2020–2030). The key measures taken under the programme include: public transport system improvement, investments in energy-efficient buses, investments in infrastructure and improved planning. The projected GHG mitigation effect of the programme is 18.6–73 MtCO2e over the period 2020–2030 (CAT, 2019:37).