The Transport Board is investigating complaints from the travelling public and will be taking action to improve service.The state-run agency’s Chief Operations Officer Yvette Holder gave the assurance after callers inundated Wednesday’s Down to Brass Tacks call-in radio programme on Voice of Barbados with complaints about issues such as long waiting periods for transport and an overall deterioration in the Transport Board’s services.“I am investigating the complaints that were raised and we would be able to give a more detailed response after we have completed all of those investigations,” Holder told Barbados TODAY.