Share Transport minister Sun Chanthol at a virtual meeting with an ADB delegation led by urban development specialist Alexander D Nash on Tuesday. TRANSPORT MINISTRY ADB asked to craft game plan for monorail, subway Wed, 7 April 2021 The Ministry of Public Works and Transport on April 6 asked the Metro Manila-based Asian Development Bank (ADB) to help devise strategies for monorail and subway projects planned for Phnom Penh. Minister Sun Chanthol made the request at a virtual meeting with an ADB delegation led by urban development specialist Alexander D Nash. Chanthol noted that a feasibility study on the monorail project was recently completed and that another one on the subway development was due next month. Both are conducted by Chinese companies.