This report includes a discussion about the increase in the masses of the railway system both due to the presence of the overweight systems and the rolling stock implementations. The chosen country is the United Kingdom. The main objectives of this report is focused on the increase of the specific mass of the system due to the increase in the number of services and the increase in the number of obese people availing the services of the rail systems. This report also includes a discussion of the statistical reports that clearly explains the concept. Moreover, the report also includes the features of the railway system that successfully addresses the concerns of the population needs. Lastly, the report includes the challenges and the mitigation strategies that can be applied for the process.