NEW DELHI: Despite all efforts being made to fill the vacancies, more than 3.15 lakh posts in different groups of services, including 12 posts in the top level, are still lying vacant in various departments of the Indian Railways. There are five posts, including three posts of members and the two posts of director generals in level-17 and five posts, including three posts of GM or it sequivalent, and two posts at the level of additional members in level-16 are lying vacant in the Railway Board. Notably, all these posts are cadre post for the officers of Indian Railway Management Service (IRMS).