R106 railway (Croatia)
The R106 is a regional railway line in Croatia connecting Varaždin and Golubovec. The line is single-track and not electrified. It primarily serves local passenger traffic between the two destinations, linking smaller towns and villages along its route to the regional center of Varaždin. As a regional line, the R106 is less heavily trafficked than major trunk lines and typically operates with diesel multiple units. The route traverses a landscape of rolling hills and agricultural areas. The condition of the infrastructure, including tracks and signaling systems, may vary along the line. Investments and upgrades to the R106 are sometimes considered as part of broader regional transportation development plans, with the aim of improving service frequency, speed, and overall passenger comfort.