See Time.
The show will end at 2 p.m. EndTime#005
To beat the crowds, I will arrive a while before (it starts)/beforehand. Interval#006
The game started at 7:00, but I arrived 20 minutes after (it started)/afterward. Interval#007
The party is in January. → What month is the party in? [Or: When is the party?] Characteristic#033
The show will start at 10 a.m. StartTime#003
We ate in the afternoon/during the afternoon/at 2:00/on Friday. Time#001
Let’s talk at/during lunch. [compare Circumstance#017] Time#002
I succeeded on the fourth attempt/several occasions. [contrast on occasion, Frequency#003] Time#004
I will contact you as_soon_as/once it’s ready. Time#009
[‘after’] I bought a new car—that was since the breakup. Time#010
We broke up last year, and I haven’t seen her since. [since we broke up] Time#013
The alarm rang 15 minutes before 8. [“15 minutes” modifies the PP] Time#021
The guests will arrive after 6:00. ComparisonRef#045