What ~?
次の駅はどこですか?
What is the next station?
違いは何かな?
What is the difference?
明日の天気はどうかな?
What the weather like tomorrow?
何が起こったの?
What happened?
What time ~?
明日は何時に出るの? 帰って来る?
What time are you leaving?/coming home?
何時にそれは始まるの?
What time does it start?
明日は何時にここに来ないといけないの?
What time do you have to here tomorrow?
When~?
締め切りはいつかな?
When is the deadline?
彼はいつ日本に来るの?
When is he coming to Japan?
京都を訪ねるのに一番いい時期は?
When is the best time to visit Kyoto?