Alexis, the dream you shared where you find yourself on a train with your crush who then transitions into an intimate encounter with you in your room is rich with symbolism and speaks to a number of emotional and psychological themes. The train setting can represent your journey in life or a particular path you're on, especially related to personal connections and relationships. The presence of your crush signifies attraction and desire, perhaps reflecting your thoughts about intimacy and closeness with someone you have feelings for.
The transition from a public space to a more private one, your room, might suggest a desire for a deeper connection that's not just physical but also emotionally secure and private. It's also worth noting that trains can symbolize routine or the day-to-day path we're on, while the shift to your room could indicate a longing to break from the routine and experience a more passionate, personal interaction.
Given the level of emotion you described (a moderate level 5), it seems that the dream was neither overwhelming nor distressing, suggesting a balanced emotional state regarding your feelings about intimacy and relationships. The absence of negative feelings and the fact that this wasn't a nightmare further indicate that these thoughts are in a comfortable space within your mind, allowing you to explore them without anxiety or fear.
Dreams of intimacy like this can sometimes reflect our innate desires for connection and understanding. They can also be our subconscious mind's way of processing our attractions and emotions in a safe environment. Since you're currently single, the dream might be highlighting your readiness or wish to explore romantic opportunities, the anticipation of a new relationship, or the exploration of personal desires and sexuality.
This encounter in your dream might also be a manifestation of self-discovery, as intimate dreams can be a reflection of one's own personal growth and comfort with their sexuality. It's a space where you can express yourself freely without the constraints of reality, societal norms, or even your own conscious limitations.
In essence, Alexis, your dream seems to be a healthy exploration of your personal desires and emotions related to intimacy and relationships. It's a reflection of your inner thoughts on connection and perhaps a subconscious processing of your own readiness to engage in a more intimate emotional or physical relationship.