This report delves into the fundamental aspects of marketing, exploring its role within an organization and its interrelationships with other functional units. It examines the key roles and responsibilities of the marketing function, analyzing how they contribute to the wider organizational context. The report also investigates the significance of interrelationships between marketing and other departments, such as finance, operations, production, and human resources. Furthermore, it critically analyzes and evaluates the key elements of the marketing function, including research, tactics, strategy, and planning, and how they interrelate with other functional units. The report concludes with a detailed, coherent, and evidence-based marketing plan for a transportation company, Your Destinations, strategically applying the 7Ps of marketing to achieve overall marketing objectives.