You will frequently hear it in transportation hubs, such as A következő állomás... ("The next station is...").
While soros can mean "next in line" or "on turn," következő is the standard, definitive term for general sequential "nextness". következő - Wiktionary, the free dictionary
It is often used to introduce a list or a following explanation (e.g., a kérdés a következő... — "the question is as follows..."). Practical Contexts