What did the railroads affect where people lived in cities?

Railroads significantly influenced urban development by facilitating the movement of people and goods, which encouraged population growth in cities along their routes. They enabled easier access to resources and markets, leading to the rise of industries and commercial centers. Consequently, cities expanded outward, with neighborhoods emerging near railroad stations, and urban planning increasingly centered around these transportation hubs. This transformation contributed to the urbanization of society, shaping the layout and Demographics of cities.