1.
It means that your life will be smooth sailing. If the train is climbing, it means that your health is red, and it may be a heart problem. And if the train passes through the cave, it means my heart hurts, which may be caused by the failure of love. And if the train passes in front of you in the dream, or you hear the sound of the train, it means that you will have a long trip soon.
2.
Dreaming of snow-capped mountains, if it is a snow-capped mountain reflected by the morning sun, it shows that you have a desire to get married.