Dreams featuring flashes of light often symbolize moments of realization or enlightenment. The blinding white light could represent a sudden insight or clarity in your waking life. Following this, the imagery of someone standing in the rain suggests feelings of vulnerability or emotional release, as rain often represents cleansing or the processing of emotions.

The bright, neon pink building may signify something related to your identity, creativity, or even a desire for attention and self-expression. Pink is often associated with love and compassion, so this could reflect a yearning for connection or an exploration of your softer side.

The presence of a train could suggest movement or a journey. Trains are often symbolic of life’s path and the direction you are heading in. It could indicate that you're on a journey toward a new destination or phase in your life.

Consider how these elements relate to your current life situation. Are you experiencing any significant changes or emotions? Reflecting on these aspects may help you gain deeper insights into your feelings and desires.