Refers to a specific block or range of time within a day, schedule, or program. Often used for appointments, TV slots, or designated time windows.
I scheduled the meeting for an afternoon time slot.
この番組は深夜の時間帯に放送されます。
This program airs during the late-night time slot.
time zone
Used for geographical time zones, though タイムゾーン is also common. Often appears in contexts like international scheduling or travel.
日本とイギリスでは時間帯が大きく異なります。
The time zones of Japan and the UK are very different.
It's better to avoid calling during this time slot.
Train congestion varies depending on the time of day.
Evening is the busiest time of day.