The core network should constitute the backbone of the development of a sustainable multimodal transport network and should stimulate the development of the entire comprehensive network.
Ba cheart go mbeadh an croíghréasán ina chuid lárnach d'fhorbairt ghréasáin ilmhódaigh inbhuanaithe iompair, agus ba cheart go spreagfadh sé forbairt an ghréasáin chuimsithigh uile ar fad.