

飛行機で北海道に行きます。
飛行機は何時に出ますか?
飛行機の中で寝ました。
"ひこうき(飛行機)" is in the lesson "Travel" (Level 8), along with 17 other useful words. LinDuo has 180 topic lessons like this one, 2,379 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.