This is the 2188th most frequent German word.
busfahrer
Busfahrer: Bus driver.
In this sentence, 'Busfahrer' refers to the profession of the person driving the bus. It is the subject.
Der Busfahrer fährt jeden Tag dieselbe Route.
The Bus Driver drives the same route every day.
Here, 'Busfahrer' denotes the individual operating the bus, referenced as the object within the sentence.
Ich habe den Busfahrer gefragt, welche Haltestelle als nächste kommt.
I asked the Bus Driver which stop comes next.
In this case, 'Busfahrer' is used to describe someone preparing for the profession, presented as part of a noun phrase describing the training purpose.