What are some unforgettable encounters people have had with strangers on long train journeys?

In my birth chart, my rising and moon signs are Libra, and my sun sign is Aries. According to this, all the signs in my chart are placed in the house ruled by the opposite sign. Is there anyone who can interpret this situation?
Why do people with borderline personality disorder often turn cold and see their partner as an obstacle during a breakup?