This is the 15347th most frequent Korean word.
버스라면
"버스라면" translates to "if it's a bus" in English.
Here, '버스라면' (if it's a bus) is used to speculate about the object being discussed and suggest an action accordingly.
버스라면 빨리 탈 준비를 해야 해요.
If it's a bus, you have to get ready to board quickly.
In this sentence, '버스라면' (if it's a bus) expresses the condition for the subsequent statement about timing.
버스라면 시간이 맞을 거예요.
If it's a bus, the timing will be right.
This usage of '버스라면' (if it's a bus) compares its characteristics with another object, in this case, a train.