This is the 1880th most frequent Russian word.
поезда
The Russian word "поезда" means "trains" in English.
In this sentence, 'поездах' is the prepositional case plural form of 'поезда' referring to trains used for travel.
Я люблю путешествовать на поездах, так как это удобно.
I love traveling on trains because it is convenient.
Here, 'Поезда' is the nominative plural form of 'поезд', meaning trains which are the subject of the sentence.
Поезда часто опаздывают из-за погодных условий.
Trains are often delayed due to weather conditions.
In this sentence, 'поезда' is the nominative plural form used to describe the trains standing near the station.