“…RoRo shipping is commonly operated in liner shipping mode, i.e., according to fixed schedules where vessels transport a wide range of "rolling" general cargo, such as cars, trucks, heavy rolling machinery, trailers with or without an engine, etc. (see also Hansen et al, 2019). The ports in the European Union handling most RoRo cargo in 2018 include Immingham, UK, (30%), Genova, Italy, (19%), and London, UK, (15%).…”