The document discusses transport harmonization in commercial transport corridors in Zimbabwe. It outlines the major rail and road corridors in Zimbabwe that connect it to neighboring countries. Recent developments include construction of a new bridge at Kazungula and upgrades to rail infrastructure funded through government initiatives. Zimbabwe provides incentives for investors in rail. Corridors are managed by both public and private rail entities through corridor management groups. Cooperation with neighboring countries involves planning train services, setting performance standards, and participating in industry forums to further harmonize operations. Challenges include poor infrastructure, aging equipment, and an unfavorable investment climate, but opportunities exist through developing the North-South Corridor and mineral resources potential.