The railway industry is making significant strides towards sustainability by exploring alternatives to traditional power sources. Solar-powered trains are emerging as a promising solution to reduce emissions and reliance on conventional grids. The 'Riding Sunbeams' project in the UK has set a precedent by successfully operating the world's first solar-powered railway line. Efforts in countries like India, Australia, and Argentina are also showcasing the viability of solar power in railway networks. Innovative approaches such as attaching solar panels to railway sleepers by companies like Bankset Group and Greenrail are gaining momentum. Bankset Group's project aims to create the largest solar installation globally by integrating solar panels onto railway sleepers, demonstrating a potential game-changer in the sector. While the future of solar power in the railway industry appears promising, challenges persist. The technology's limitations, such as the need for battery backup and scalability concerns, raise questions about its widespread adoption. Continuous research and collaborative efforts are essential to overcome these obstacles and drive the industry towards a more sustainable and environmentally friendly future.