Figure 1

(a) Counter 734 connecting Rogla with Zreče. In February, the two peaks represent the returnees with the half-day ski ticket at 1 p.m. and those with the full-day ticket at 4 p.m. The plot shows data in one direction. The average February traffic for each direction separately is shown in Fig. 2d. (b) Afternoon rush hour for counter 179. July is the month with the lowest frequency of traffic for this counter. (c) Map of counters that are referenced in the paper