Azerbaijan is serious about the development of North-South transit corridor, Hossein Ashoori, vice president of operation and international transportation of Islamic Republic of Iran Railways told Trend.

He said that Iran, Russia, Azerbaijan hold a meeting every month to discuss the development of North-South corridor and Baku has taken a key role in this project.

Iran and India have also had two meetings during the current year, because one of the participanting transit countries in the mentioned route is India.