This is the 14599th most frequent Polish word.
przyjeżdżały
"Przyjeżdżały" means "they were arriving" or "they used to arrive" in English.
Here, 'przyjeżdżały' indicates a repeated action in the past regarding buses regularly arriving.
Autobusy przyjeżdżały na przystanek co godzinę.
Buses arrived at the station every hour.
This instance of 'przyjeżdżały' describes a habitual occurrence in the past concerning tourists arriving.
Kiedy byliśmy dziećmi, różne grupy turystów przyjeżdżały do naszego miasta.
When we were children, various groups of tourists came to our town.
The term 'przyjeżdżały' in this sentence conveys the idea of an event happening repeatedly during a specific period in the past regarding trains.