• Central Japan Railway average operating margin for 2023 was 8.7%, a 45.28% increase from 2022.
• Central Japan Railway average operating margin for 2022 was 15.9%, a 32.85% decline from 2021.
• Central Japan Railway average operating margin for 2021 was 23.68%, a 29.25% decline from 2020.

Operating margin can be defined as operating margin measurement of what proportion of a company's revenue is left over after paying for variable costs of production such as wages, raw materials, etc.