diff --git a/client_tickets.php b/client_tickets.php
index 1fac7f86..f3603e2c 100644
--- a/client_tickets.php
+++ b/client_tickets.php
@@ -93,7 +93,7 @@ $num_rows = mysqli_fetch_row(mysqli_query($mysqli,"SELECT FOUND_ROWS()"));
             <th><a class="text-dark" href="?<?php echo $url_query_strings_sb; ?>&sb=ticket_priority&o=<?php echo $disp; ?>">Priority</a></th>
             <th><a class="text-dark" href="?<?php echo $url_query_strings_sb; ?>&sb=ticket_status&o=<?php echo $disp; ?>">Status</a>
             <th><a class="text-dark" href="?<?php echo $url_query_strings_sb; ?>&sb=user_name&o=<?php echo $disp; ?>">Assigned</a></th>
-            <th>Last Response</th>
+            <th><a class="text-dark" href="?<?php echo $url_query_strings_sb; ?>&sb=ticket_updated_at&o=<?php echo $disp; ?>">Last Response</a></th>
             <th><a class="text-dark" href="?<?php echo $url_query_strings_sb; ?>&sb=ticket_created_at&o=<?php echo $disp; ?>">Created</a></th>
             
             <th class="text-center">Action</th>
diff --git a/ticket.php b/ticket.php
index 29bdbc26..78388758 100644
--- a/ticket.php
+++ b/ticket.php
@@ -365,6 +365,12 @@ if(isset($_GET['ticket_id'])){
       <div class="ml-1"><i class="fa fa-fw fa-thermometer-half text-secondary mr-2 mb-2"></i><?php echo $ticket_priority_display; ?></div>
       <div class="ml-1"><i class="fa fa-fw fa-user text-secondary mr-2 mb-2"></i><?php echo $ticket_assigned_to_display; ?></div>
       <div class="ml-1"><i class="fa fa-fw fa-clock text-secondary mr-2 mb-2"></i><?php echo $ticket_created_at; ?></div>
+      <?php
+      $ticket_total_reply_time = mysqli_query($mysqli,"SELECT SEC_TO_TIME(SUM(ticket_reply_time_worked)) AS ticket_total_reply_time FROM ticket_replies WHERE ticket_reply_ticket_id = $ticket_id");
+       $row = mysqli_fetch_array($ticket_total_reply_time);
+        $ticket_total_reply_time = $row['ticket_total_reply_time'];
+        ?>
+        <div class="ml-1"><i class="fa fa-fw fa-clock text-secondary mr-2 mb-2"></i><?php echo $ticket_total_reply_time; ?></div>
     </div>
 
     <form action="post.php" method="post">
diff --git a/tickets.php b/tickets.php
index 20541faf..04afcd19 100644
--- a/tickets.php
+++ b/tickets.php
@@ -184,7 +184,7 @@
             <th><a class="text-dark" href="?<?php echo $url_query_strings_sb; ?>&sb=ticket_priority&o=<?php echo $disp; ?>">Priority</a></th>
             <th><a class="text-dark" href="?<?php echo $url_query_strings_sb; ?>&sb=ticket_status&o=<?php echo $disp; ?>">Status</a>
             <th><a class="text-dark" href="?<?php echo $url_query_strings_sb; ?>&sb=user_name&o=<?php echo $disp; ?>">Assigned</a></th>
-            <th>Last Response</th>
+            <th><a class="text-dark" href="?<?php echo $url_query_strings_sb; ?>&sb=ticket_updated_at&o=<?php echo $disp; ?>">Last Response</a></th>
             <th><a class="text-dark" href="?<?php echo $url_query_strings_sb; ?>&sb=ticket_created_at&o=<?php echo $disp; ?>">Created</a></th>
             
             <th class="text-center">Action</th>