The directed movement of a peptide antigen into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore. The peptide antigen is typically, but not always, processed from an endogenous or exogenous protein. [ https://www.worldcat.org/search?q=bn%3A0781735149 http://www.ncbi.nlm.nih.gov/pubmed/15771591 ]