I'll give you a question, please answer with step-by-step reasoning process.
Pick which sentence is not logical.\nOptions:\n- Sentence A: "When we arrived at the railway station, the train had already left."\n- Sentence B: "When we arrived at the railway station, the plane had flown away."\n

Sentence B
The plane is parked at the airport rather than at the railway station.

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So, the final answer is Sentence B