So the current timeline reads like this:

-Movie opens with the score of the first film, but no narration from Diana, we pan down on the Earth and-
-Instantly cut to Barbra walking to work and meeting Diana
-Mall scene
-Diana at the cafe alone, sees the plane fly overhead
-Near entirety of WW 2017 plays out
-After the victory celebrations break out, cut back to present day with Babs being saved from the drunk by Diana
-Cut to Steve’s watch beginning to tick
-Diana and Barbara at the cafe talking about their lives
-Christmas scene and flyby.
-Linda Carter cameo before credits