The song "On This Train" by Trevor Hall talks about the journey of life and the search for inner peace and unity. The lyrics describe a sense of being lost and unsure of one's path, represented by being on a train. The clouds and sky symbolize the unpredictability and uncertainty of life. The mention of fireflies and stars as friends signifies finding solace and guidance in nature's beauty. Planting a seed and watching it grow into a tree represents personal growth and transformation. The additional lyrics provided in parentheses signify a personal realization or understanding. The warmth at the base of your spine represents a feeling of comfort and contentment. The colors being exposed to air symbolize unveiling emotions or truths that don't fade away but remain vibrant and alive. The repeated lines of being ready for the coming of freedom, peace, and unity indicate a readiness to embrace positive change and harmony. It suggests an eagerness to experience a sense of freedom that will flow through the individual, bringing forth peace and the vibrant colors of life. Overall, "On This Train" is a metaphorical representation of the journey of life, filled with uncertainties, growth, and the constant search for inner peace and unity.