diff --git a/core/modules/field_ui/src/ConfigTranslation/EntityDisplaySubscriber.php b/core/modules/field_ui/src/ConfigTranslation/EntityDisplaySubscriber.php
new file mode 100644
index 0000000..1b4c737
--- /dev/null
+++ b/core/modules/field_ui/src/ConfigTranslation/EntityDisplaySubscriber.php
@@ -0,0 +1,94 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\field_ui\ConfigTranslation\EntityDisplaySubscriber.
+ */
+
+namespace Drupal\field_ui\ConfigTranslation;
+
+use Drupal\config_translation\ConfigEntityMapper;
+use Drupal\config_translation\Event\ConfigMapperPopulateEvent;
+use Drupal\config_translation\Event\ConfigTranslationEvents;
+use Drupal\Core\Config\ConfigFactoryInterface;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+
+
+/**
+ * Adds entity display configuration to the respective translation pages.
+ */
+class EntityDisplaySubscriber implements EventSubscriberInterface {
+
+  /**
+   * The configuration factory.
+   *
+   * @var \Drupal\Core\Config\ConfigFactoryInterface
+   */
+  protected $configFactory;
+
+  /**
+   * Constructs an EntityDisplaySubscriber object.
+   *
+   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
+   *   The configuration factory.
+   */
+  public function __construct(ConfigFactoryInterface $config_factory) {
+    $this->configFactory = $config_factory;
+  }
+
+  /**
+   * Reacts to the population of a configuration mapper.
+   *
+   * @param \Drupal\config_translation\Event\ConfigMapperPopulateEvent $event
+   *   The configuration mapper event.
+   *
+   * @see \Drupal\field_ui\Routing\RouteSubscriber::alterRoutes()
+   */
+  public function onMapperPopulate(ConfigMapperPopulateEvent $event) {
+    $mapper = $event->getMapper();
+    $base_route = $mapper->getBaseRoute();
+
+    if (
+      !($mapper instanceof ConfigEntityMapper) ||
+      !($entity_type_id = $base_route->getOption('_field_ui_base_route_for'))
+    ) {
+      return;
+    }
+    $entity = $mapper->getEntity();
+
+    // Determine the bundle (if any) of the route.
+    $bundle = NULL;
+    if ($entity_type_id === $entity->getEntityType()->getBundleOf()) {
+      // Here, $entity is an extension of
+      // \Drupal\Core\Config\Entity\ConfigEntityBundleBase,
+      // so the entity's ID is a bundle name.
+      $bundle = $entity->id();
+    }
+    elseif ($base_route->getDefault('bundle')) {
+      $bundle = $base_route->getDefault('bundle');
+    }
+
+    // Add all form and view displays of the respective entity type and bundle
+    // (if any) to the mapper.
+    foreach (['entity_form_display', 'entity_view_display'] as $display_type) {
+      $prefix = "core.$display_type.$entity_type_id.";
+      if ($bundle) {
+        $prefix .= "$bundle.";
+      }
+
+      $config_names = $this->configFactory->listAll($prefix);
+      foreach ($config_names as $config_name) {
+        $mapper->addConfigName($config_name);
+      }
+    }
+
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function getSubscribedEvents() {
+    return [ConfigTranslationEvents::POPULATE_MAPPER => 'onMapperPopulate'];
+  }
+
+}
diff --git a/core/modules/field_ui/src/FieldUiServiceProvider.php b/core/modules/field_ui/src/FieldUiServiceProvider.php
new file mode 100644
index 0000000..361b8da
--- /dev/null
+++ b/core/modules/field_ui/src/FieldUiServiceProvider.php
@@ -0,0 +1,33 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\field_ui\FieldUiServiceProvider.
+ */
+
+namespace Drupal\field_ui;
+
+use Drupal\Core\DependencyInjection\ContainerBuilder;
+use Drupal\Core\DependencyInjection\ServiceProviderBase;
+use Symfony\Component\DependencyInjection\Reference;
+
+/**
+ * Service Provider for Field UI.
+ */
+class FieldUiServiceProvider extends ServiceProviderBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function register(ContainerBuilder $container) {
+    $modules = $container->getParameter('container.modules');
+
+    // Subscribe to config_translation's event if it's enabled.
+    if (isset($modules['config_translation']) ) {
+      $container->register('field_ui.config_translation_subscriber', '\Drupal\field_ui\ConfigTranslation\EntityDisplaySubscriber')
+        ->addArgument(new Reference('config.factory'))
+        ->addTag('event_subscriber');
+    }
+  }
+
+}
diff --git a/core/modules/field_ui/src/Routing/RouteSubscriber.php b/core/modules/field_ui/src/Routing/RouteSubscriber.php
index 8f1b8f1..8fce3ba 100644
--- a/core/modules/field_ui/src/Routing/RouteSubscriber.php
+++ b/core/modules/field_ui/src/Routing/RouteSubscriber.php
@@ -48,12 +48,23 @@ protected function alterRoutes(RouteCollection $collection) {
         $path = $entity_route->getPath();
 
         $options = $entity_route->getOptions();
+
+        // Set a route option to easily identify all Field UI base routes and to
+        // determine the entity type the route is for.
+        $entity_route->setOption('_field_ui_base_route_for', $entity_type_id);
+        // RouteCollection::add() overwrites exiting routes with the same name.
+        $collection->add($route_name, $entity_route);
+
         if ($bundle_entity_type = $entity_type->getBundleEntityType()) {
           $options['parameters'][$bundle_entity_type] = array(
             'type' => 'entity:' . $bundle_entity_type,
           );
         }
-        // Special parameter used to easily recognize all Field UI routes.
+        // Set a route option to easily identify all Field UI routes and to
+        // determine the entity type the routes are for.
+        $options['_field_ui_route_for'] = $entity_type_id;
+        // This is retained for backwards-compatibility.
+        // @todo Remove in Drupal 9
         $options['_field_ui'] = TRUE;
 
         $defaults = array(