The process in which vesicles formed at the trans-Golgi network are directed to the plasma membrane surrounding the base of the cilium, including the ciliary pocket, mediated by molecules at the vesicle membrane and target membrane surfaces. [ GOC:cilia https://www.reactome.org/content/detail/R-HSA-5620920.1 http://www.ncbi.nlm.nih.gov/pubmed/24814148 http://www.ncbi.nlm.nih.gov/pubmed/20106869 http://www.ncbi.nlm.nih.gov/pubmed/26485645 http://www.ncbi.nlm.nih.gov/pubmed/23351793 ]