Secondly, conversation expresses your desire to communicate with others. Maybe, first, you seldom play with your friends now, so you are a little lonely. I hope I can have a good chat with people, relax, talk about my heart, each other's situation and so on. Maybe something exciting happened to you recently, such as going out with friends you haven't seen for a long time, having fun, meeting someone you can talk to, or being in a good mood after reading the novel.
Third, on the train, maybe, first, some things are not going well recently, or there is a faint pressure in my heart, so I want to leave, and the train is the most suitable long-distance tool to escape ...; Maybe I'm bored at home and want to travel, but personally I don't think this is possible. Generally, when I want to travel, I don't dream of chatting with people on the train, but I will arrive at the tourist destination soon. ...
To sum up, Tony Leung Chiu Wai's dream, train, chat and happiness are most likely collocations: people are unhappy and want to communicate with others, but people around them are busy or for other reasons, so they spend more time than communicating with others, but they want to change this situation, but they just don't know what to do.
Relax, sometimes it's a good choice to go out for a walk by yourself.
Of course, if Tony Leung Chiu Wai is your favorite star, then all the above guesses don't count. Just like a person's normal performance, I hope to know and communicate with him. ...
By the way, LZ should not be too serious, keep a good mood and don't care about the meaning of dreams. After all, most of them are fantasies that the brain is out of control during rest, not counting ~ ~