diff --git a/core/modules/system/system.links.menu.yml b/core/modules/system/system.links.menu.yml
index b5f9d87..bd30ba7 100644
--- a/core/modules/system/system.links.menu.yml
+++ b/core/modules/system/system.links.menu.yml
@@ -89,17 +89,11 @@ system.admin_config_regional:
   description: 'Configure regional settings, localization, and translation.'
   weight: -5
 system.regional_settings:
-  title: 'Regional settings'
+  title: 'Regional and locale settings'
   parent: system.admin_config_regional
-  description: 'Configure the locale and timezone settings.'
+  description: 'Configure the locale and timezone settings, and how dates and times are displayed.'
   route_name: system.regional_settings
   weight: -20
-entity.date_format.collection:
-  title: 'Date and time formats'
-  parent: system.admin_config_regional
-  description: 'Configure how dates and times are displayed.'
-  route_name: entity.date_format.collection
-  weight: -9
 system.admin_config_search:
   title: 'Search and metadata'
   route_name: system.admin_config_search
diff --git a/core/modules/system/system.links.task.yml b/core/modules/system/system.links.task.yml
index a151835..409f622 100644
--- a/core/modules/system/system.links.task.yml
+++ b/core/modules/system/system.links.task.yml
@@ -55,10 +55,16 @@ system.admin_index:
   title: 'Index'
   weight: -18
 
-entity.date_format.collection:
+system.regional.settings:
+  route_name: system.regional_settings
+  base_route: system.regional_settings
+  title: 'Regional settings'
+
+system.regional.date_format:
   route_name: entity.date_format.collection
-  base_route: entity.date_format.collection
-  title: 'List'
+  base_route: system.regional_settings
+  title: 'Date and time formats'
+
 entity.date_format.edit_form:
   title: 'Edit'
   route_name: entity.date_format.edit_form
diff --git a/core/modules/system/system.routing.yml b/core/modules/system/system.routing.yml
index 547b083..d4fccd3 100644
--- a/core/modules/system/system.routing.yml
+++ b/core/modules/system/system.routing.yml
@@ -194,7 +194,7 @@ system.regional_settings:
   path: '/admin/config/regional/settings'
   defaults:
     _form: 'Drupal\system\Form\RegionalForm'
-    _title: 'Regional settings'
+    _title: 'Regional and locale settings'
   requirements:
     _permission: 'administer site configuration'
 
@@ -225,7 +225,7 @@ system.run_cron:
     _csrf_token: 'TRUE'
 
 entity.date_format.collection:
-  path: '/admin/config/regional/date-time'
+  path: '/admin/config/regional/settings/date-time'
   defaults:
     _entity_list: 'date_format'
     _title: 'Date and time formats'
@@ -233,7 +233,7 @@ entity.date_format.collection:
     _permission: 'administer site configuration'
 
 system.date_format_add:
-  path: '/admin/config/regional/date-time/formats/add'
+  path: '/admin/config/regional/settings/date-time/formats/add'
   defaults:
     _entity_form: 'date_format.add'
     _title: 'Add date format'
@@ -241,7 +241,7 @@ system.date_format_add:
     _permission: 'administer site configuration'
 
 entity.date_format.edit_form:
-  path: '/admin/config/regional/date-time/formats/manage/{date_format}'
+  path: '/admin/config/regional/settings/date-time/formats/manage/{date_format}'
   defaults:
     _entity_form: 'date_format.edit'
     _title: 'Edit date format'
@@ -249,7 +249,7 @@ entity.date_format.edit_form:
     _entity_access: 'date_format.update'
 
 entity.date_format.delete_form:
-  path: '/admin/config/regional/date-time/formats/manage/{date_format}/delete'
+  path: '/admin/config/regional/settings/date-time/formats/manage/{date_format}/delete'
   defaults:
     _entity_form: 'date_format.delete'
     _title: 'Delete date format'