深夜便 しんやびん Meanings Noun overnight transportation (train service, flight, etc.); late-night departure; red-eye flight Kanji 深 deep. Read as シン. 夜 night 便 mail. Read as ビン. Example sentences 乗れそうなフライトは来週の深夜便だけだ。The only flight available is a red eye flight next week. Jinuma: Japanese Dictionary · Word lists