The TCDD E32000 is an electric multiple unit railway car built by Hyundai-Rotem for the Turkish State Railways. They were ordered exclusively to operate along the Marmaray commuter rail network in Istanbul with delivery beginning in 2011. The EMUs consist of 5-car and 10-car sets respectively. The first EMUs went into service along Istanbul's two commuter rail lines from 2012 and 2013. On 29 October 2013, the first 5-car sets began operating between Kazlıçeşme and Ayrılıkçeşmesi as part of Phase I of the Marmaray project.
