Formal — to staff
Lost · And · Found · Transport
You
すみません、たった今降りた電車に荷物を忘れてしまいました。どうしたらいいですか？
すみません、たったいまいりたでんしゃにもつをわすれてしまいました。どうしたらいいですか？
Excuse me, I just realized I left my luggage on the train I just got off. What should I do?
Romaji: Sumimasen, tatta ima orita densha ni nimotsu o wasurete shimaimashita. Dō shitara ii desu ka? / Reply Romaji: Dochira no rosen de, nan-ji goro no densha desu ka? Tokuchō nado kuwashiku oshiete itadakemasu ka?
Reply
どちらの路線で、何時頃の電車ですか？特徴など詳しく教えていただけますか？
どちらのろせんで、なんじごろのでんしゃですか？とくちょうなどくわしくおしえていただけますか？
Which line was it, and approximately what time was the train? Could you tell us more details, such as its characteristics?
Gesture & etiquette
None specific, but maintain a calm, urgent demeanor.
Try to recall as many details as possible: exact train line, approximate time, direction, specific car number if possible, and a clear description of the item. Do not panic or yell, stay calm and precise.