The event runs from am to pm. This modification allows the clock to be read also in the hour notation. They form a long string of numbers and letters plus a colon which give birth to one unwieldy chunk of text.
If one time includes the minutes, all times should include the minutes.
Granted, it is true that including the periods takes away all doubt as to the purpose. Parallelism Back when I talked about bullet pointsone of the tips involved keeping each bullet item in parallel by beginning with the same part of speech.
Some time zones don't participate in daylight-saving time, and a few places divide their region into half-hour zones.
AM or a.