一いち番ばん の 電でん車しゃ は 何なん時じ に 出でます か。ichiban no densha wa nanji ni demasu ka.What time does the first train leave?Breakdown of ichiban no densha wa nanji ni demasu ka.はwatopic particleかkaquestion particleのnopossessive case particleにniat; on; in; to; for [indirect object particle]