Sindh Governor Dr Ishrat-ul-Ebad Khan on Tuesday said that opportunities exist for successful investment in the transport sector. He was talking to a Japanese delegation led by Kanwar Idrees at the Governor’s House here. President of the Hino Motors Japan Yoshio Shirai was also present on the occasion. The governor pointed out that Karachi is a city with a population of 20 million and that it is on the increase. Therefore, he added, an effective transport system is essential for the metropolis. Dr Ishrat was of the view that the company that would invest in the transport sector would be successful. He also pointed out that the government was endeavouring to improve the transport system. Attention is also being paid towards circular railway and the rapid bus service and matters in this regard with the Japanese government are making headway. The governor opined that more and more buses that are economical and environment-friendly are needed. He also handed over key of a bus to Ms Bilquis Edhi. The bus was donated by president of Hino Motors Japan, Yoshi Shirai.