diff --git a/src/wp-admin/css/list-tables.css b/src/wp-admin/css/list-tables.css
index 9aaaefebe0..277bef152e 100644
--- a/src/wp-admin/css/list-tables.css
+++ b/src/wp-admin/css/list-tables.css
@@ -295,7 +295,6 @@ table.fixed {
 }
 
 .fixed .column-posts,
-.fixed .column-date,
 .fixed .column-parent,
 .fixed .column-links,
 .fixed .column-author,
@@ -303,6 +302,10 @@ table.fixed {
 	width: 10%;
 }
 
+.fixed .column-date {
+	width: 14%;
+}
+
 .column-date span[title] {
 	-webkit-text-decoration: dotted underline;
 	text-decoration: dotted underline;
@@ -390,10 +393,6 @@ table.media .column-title .filename {
 	width: 20%;
 }
 
-#comments-form .fixed .column-date {
-	width: 14%;
-}
-
 #commentsdiv.postbox .inside {
 	margin: 0;
 	padding: 0;
@@ -1634,10 +1633,6 @@ div.action-links,
 	.plugin-card .desc p:first-of-type {
 		margin-top: 0;
 	}
-
-	.fixed .column-date {
-		width: 14%;
-	}
 }
 
 @media screen and (max-width: 782px) {
diff --git a/src/wp-admin/includes/class-wp-posts-list-table.php b/src/wp-admin/includes/class-wp-posts-list-table.php
index 3b29dce7d2..69493c3200 100644
--- a/src/wp-admin/includes/class-wp-posts-list-table.php
+++ b/src/wp-admin/includes/class-wp-posts-list-table.php
@@ -1065,19 +1065,19 @@ class WP_Posts_List_Table extends WP_List_Table {
 
 		if ( '0000-00-00 00:00:00' === $post->post_date ) {
 			$t_time    = __( 'Unpublished' );
-			$h_time    = $t_time;
 			$time_diff = 0;
 		} else {
-			$t_time    = get_the_time( __( 'Y/m/d g:i:s a' ), $post );
+			$t_time = sprintf(
+				/* translators: 1: Post date, 2: Post time. */
+				__( '%1$s at %2$s' ),
+				/* translators: Post date format. See https://www.php.net/date */
+				get_the_time( __( 'Y/m/d' ), $post ),
+				/* translators: Post time format. See https://www.php.net/date */
+				get_the_time( __( 'g:i a' ), $post )
+			);
+
 			$time      = get_post_timestamp( $post );
 			$time_diff = time() - $time;
-
-			if ( $time && $time_diff > 0 && $time_diff < DAY_IN_SECONDS ) {
-				/* translators: %s: Human-readable time difference. */
-				$h_time = sprintf( __( '%s ago' ), human_time_diff( $time ) );
-			} else {
-				$h_time = get_the_time( __( 'Y/m/d' ), $post );
-			}
 		}
 
 		if ( 'publish' === $post->post_status ) {
@@ -1108,27 +1108,20 @@ class WP_Posts_List_Table extends WP_List_Table {
 			echo $status . '<br />';
 		}
 
-		if ( 'excerpt' === $mode ) {
-			/**
-			 * Filters the published time of the post.
-			 *
-			 * If `$mode` equals 'excerpt', the published time and date are both displayed.
-			 * If `$mode` equals 'list' (default), the publish date is displayed, with the
-			 * time and date together available as an abbreviation definition.
-			 *
-			 * @since 2.5.1
-			 *
-			 * @param string  $t_time      The published time.
-			 * @param WP_Post $post        Post object.
-			 * @param string  $column_name The column name.
-			 * @param string  $mode        The list display mode ('excerpt' or 'list').
-			 */
-			echo apply_filters( 'post_date_column_time', $t_time, $post, 'date', $mode );
-		} else {
-
-			/** This filter is documented in wp-admin/includes/class-wp-posts-list-table.php */
-			echo '<span title="' . $t_time . '">' . apply_filters( 'post_date_column_time', $h_time, $post, 'date', $mode ) . '</span>';
-		}
+		/**
+		 * Filters the published time of the post.
+		 *
+		 * @since 2.5.1
+		 * @since 5.5.0 Removed the difference between 'excerpt' and 'list' modes.
+		 *              The published time and date are both displayed now,
+		 *              which is equivalent to the previous 'excerpt' mode.
+		 *
+		 * @param string  $t_time      The published time.
+		 * @param WP_Post $post        Post object.
+		 * @param string  $column_name The column name.
+		 * @param string  $mode        The list display mode ('excerpt' or 'list').
+		 */
+		echo apply_filters( 'post_date_column_time', $t_time, $post, 'date', $mode );
 	}
 
 	/**