どのバスに乗れば

which bus to take

→ どの
phrase Rare #39,296
which bus to take Often followed by いい or よいか to ask which bus someone should take.
JA: 駅まで行くにはどのバスに乗ればいいですか。
EN: Which bus should I take to get to the station?

駅に行くにはどのバスに乗ればよいか教えて下さい。

Could you tell me which bus I should take to get to the station?

どのバスに乗ればいいか分かんないんだけど。

I don't know which bus I should take.