“…There are many researches that highlight the significant role of maritime ports. Hence, many researchers investigate the importance of port's supply chain integration (Bartholdi et al, 2016;Gumzej & Čišić, 2018;Host et al, 2018;Onwuegbuchunam et al, 2018;Trupac & Twrdy, 2010), their importance for the port-city relationship (Hesse, 2018;Monios et al, 2018;Schiozzi et al, 2018), and hinterland connections (Bergqvist, 2015;Notteboom & Rodrigue, 2007;Van Der Horst & De Langen, 2008). Other emphasize the importance and quality of container shipping liners (El Kalla et al, 2017; Hirata, 2017; Kos et al, 2010) and the importance of working timetable har-and the importance of working timetable harmonization between seaport clusters (Karmelić & Tijan, 2018).…”