TÜBİTAK TÜSSİDE Institute Director İsmail DOĞAN paid a congratulatory visit to Ali İhsan UYGUN, who started to work as TCDD General Manager. Within the scope of the visit, our Institute Director wished Ali İhsan UYGUN success in his new position. Within the scope of the visit, TÜSSİDE's capabilities and possible areas of cooperation between TCDD and TÜSSİDE were evaluated.