Rail engineer and writer. Hosts #RailNatter. Lecturer at PWI/BCRRE. Co-founder of Campaign for Level Boarding. Chair of NEREF. He/him.

Fulltime prof, parttime kaypoh

影子的鐵路公司溝通渠道，目的為示範公共事業之應有水準 A shadow digital media communication platform of the railway operator to demonstrating an expected performance of public bodies

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