commonly paired for purposes such as banking south of Paekakariki. Because of this nickname, paired DBRs in Auckland are occasionally referred to as "non-identical twins", depending on their liveries. Thoroughbred A NZR JA class locomotive, in reference to their high speed and smooth ride, typical of thoroughbred race horses Trams The EO class (1923) used in the Otira Tunnel; a term carried over to the 1967 Toshiba replacements, the EA class locomotive. Twinset A NZR RM class 88 seater railcar See also Glossary of Australian railway terms Glossary of North American railway terms Glossary of rail transport terms Glossary of United Kingdom railway terms Passenger rail terminology References Further reading External links Glossary of Terms from KiwiRail New Zealand Rail transport in New Zealand Wikipedia glossaries using description lists