5. What are the differences between sitting next to someone who talks on the phone and sitting next to people who talk to each other while traveling by train?

I'd imagine sitting next to someone who is answering a call would be more bearable than sitting next to people who are talking together. This is because when someone is talking on the phone, it perhaps creates a less noisy atmosphere, while when people are talking together simultaneously, they create a much noisier atmosphere, which [...]

Sitting nearby someone who talks on the phone can be really irritating as you can hear the other end. Sometimes, they try to be heard by another, so they talk loudly and can disturb others. However, sitting next to people who talk to each other can be more exciting because you can engage in conversations. [...]