This is the 7677th most frequent Japanese word.
半時
"Half an hour."
Here, "半時" is used to signify the duration of time, specifically half an hour, showing a repeated daily activity.
私は毎日半時読書をします。
I spend half an hour reading every day.
In this sentence, "半時" is used to express the remaining time until an event happens.
電車はあと半時で来ます。
The train will arrive in half an hour.
The use of "半時" designates the total time of the action, focusing on a completed duration.