KUALA LUMPUR: More than 300 workers braved rainy weather to protest against the possible privatisation of Keretapi Tanah Melayu Bhd (KTMB), Malaysia's largest train company.br Gathering in front of KTMB headquarters at 5.30pm, and led by the Railwaymen's Union of Malaya (RUM), they criticised MMC Corp's intention to privatise KTMB.