This plugin displays not only the scheduled Data, but also the scheduled Time of a WordPress Post.

paulwillen

When you’re having a large blog and post mulitple blogposts per day with multiple authors it can be very interesting to see the actual time a post is scheduled. 
Standard WordPress behaviour is that you only see the scheduled date when a post is scheduled. 
This plugin’s main feature is that is displays also the WordPress Scheduled Post TIME.
Other features:
<ul>
<li>Sorable Column on Post Status</li>
<li>Gives a clear overview if a post is published / scheduled / draft / pending review or Trashed with different colors.</li>
</ul>

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