Customer fulfillment and on-time delivery are now more important than ever before in today's competitive and fast-paced businesses, and both are now vital to the future survival of every business. Consumers today want effective solutions delivered directly to their fingertips and place greater emphasis on speed, ease of use, and smooth access to service than pricing. Hindustan Petroleum Corporation Limited (HPCL) has certain challenges in ensuring on-time LPG cylinder delivery, while being inspired by major corporations such as Amazon, which have established the benchmark for superior customer service. With 2,962 distributorships and over 33 million domestic customers, HPCL experiences obstacles, particularly among smaller towns where 29% of its consumer base sits. Operational efficiency has been impacted by problems like poor route planning, inconsistent loading and unloading protocols, and stock variation at inventory to find a solid solution for HPCL's B2C business segment we are provided with part of the data which service 45,000 consumers with a fleet of 2 big trucks and 12 delivery vehicles. This analysis combines the DMAIC Six Sigma methodology with smart logistics and operational approaches. Within six months, the work intends to reduce delivery times by 20%, enhancing transportation costs, and improve customer satisfaction by 10%