Debrezion, Ghebreegziabiher; Pels, Eric; Rietveld, Piet - 2007
departure railway stations. For each post code area a set of four access modes: car, public transport, bicycle and walking and a … ownership level, public transport frequency and travel time by public transport to the departure stations. The station features … and bicycle respectively. Public transport frequency has a positive whereas public transport travel time has a negative …