The age limit for the RRB NTPC 2024 posts varies depending on the position. For Chief Commercial cum Ticket Supervisor, the age limit is 18-33 years. For all other posts, including Station Master, Goods Train Manager, Junior Account Assistant cum Typist, and Senior Clerk cum Typist, the age limit is 18-36 years. Candidates should carefully check the age limit for the post they are applying for and ensure they meet the eligibility criteria before submitting their application.