The Yunda Smart Training Solution enables comprehensive skill enhancement, from single skills to integrated skills, and from standard operational skills to emergency response capabilities, accelerating the large-scale cultivation of versatile, high-quality talent. Primarily designed for training and assessing personnel in critical rail transit operational roles, the solution is based on a standardized system and centered on an objective evaluation framework. It establishes a systematic, digitized, and realistic simulation environment, achieving informatization, automation, and intelligence in the training process. The Yunda Smart Training Solution has been widely adopted by Chinese railway and metro operators and is also serving countries such as Iran, Vietnam, and Ethiopia.