"103000000" . "24000000" . . "CP Urban Services" . . "its suburban rail service" . "CP Lisboa" . . "suburban" . "commuter train" . . "CP Urban Services" . "CP Urban Services#Metropolitan Coimbra network" . . "CP Urban Services#Metropolitan Lisbon Network" . . . . "CP Urban Services#Metropolitan Porto network" . "commuter Sintra train line" . . . "5" . "Lisbon regional rail" . "4" .