Add custom row on cart and checkout totals in Woocommerce

add_action( 'woocommerce_cart_totals_before_shipping', 'display_cart_volume_total', 20 );
add_action( 'woocommerce_review_order_before_shipping', 'display_cart_volume_total', 20 );
function display_cart_volume_total() {
    $payment_id = WC()->session->get('chosen_payment_method');
	$shipping_id = WC()->session->get('chosen_shipping_methods');
   
    //Date Settings
    $date = new DateTime();
	$date->setTimezone(new DateTimeZone('PST'));
	$current_date = $date->format('H A');
	$day = $date->format('w');
    
    //Ship Date
    $ship_date = date("F j, Y", strtotime("+6 weekday"));
    echo ' <tr class="cart-total-volume">
	<th>' . __( "Estimated Delivery Date", "woocommerce" ) . '</th>
	<td data-title="total-volume" class="'.$payment_id.' - '.$title.'">'.$ship_date.'</td>
	</tr>';
}