定時 ていじ
teiji

Noun

1. fixed time; regular time; scheduled time; appointed hour

あの飛行 ひこう 定時 ていじ出発 しゅっぱつできなかった。
ano hikōkiwa tējini shuppatsu dekinakatta.
That airplane was not able to depart at the regular time.
Noun

2. fixed period; scheduled period