diff --git a/src/newgrf_airport.cpp b/src/newgrf_airport.cpp
index 93a01f2070..fe7566a7d4 100644
--- a/src/newgrf_airport.cpp
+++ b/src/newgrf_airport.cpp
@@ -14,6 +14,7 @@
 #include "newgrf_text.h"
 #include "station_base.h"
 #include "newgrf_class_func.h"
+#include "town.h"
 
 #include "safeguards.h"
 
@@ -210,6 +211,26 @@ uint32_t AirportResolverObject::GetDebugID() const
 	this->st->airport.psa->StoreValue(pos, value);
 }
 
+/**
+ * Get the town scope associated with a station, if it exists.
+ * On the first call, the town scope is created (if possible).
+ * @return Town scope, if available.
+ */
+TownScopeResolver *AirportResolverObject::GetTown()
+{
+	if (!this->town_scope) {
+		Town *t = nullptr;
+		if (this->airport_scope.st != nullptr) {
+			t = this->airport_scope.st->town;
+		} else if (this->airport_scope.tile != INVALID_TILE) {
+			t = ClosestTownFromTile(this->airport_scope.tile, UINT_MAX);
+		}
+		if (t == nullptr) return nullptr;
+		this->town_scope.reset(new TownScopeResolver(*this, t, this->airport_scope.st == nullptr));
+	}
+	return this->town_scope.get();
+}
+
 /**
  * Constructor of the airport resolver.
  * @param tile %Tile for the callback, only valid for airporttile callbacks.
diff --git a/src/newgrf_airport.h b/src/newgrf_airport.h
index 8eec8ad1c0..273b0d60c8 100644
--- a/src/newgrf_airport.h
+++ b/src/newgrf_airport.h
@@ -15,6 +15,7 @@
 #include "newgrf_class.h"
 #include "newgrf_commons.h"
 #include "newgrf_spritegroup.h"
+#include "newgrf_town.h"
 #include "tilearea_type.h"
 
 /** Copy from station_map.h */
@@ -173,14 +174,23 @@ struct AirportScopeResolver : public ScopeResolver {
 /** Resolver object for airports. */
 struct AirportResolverObject : public ResolverObject {
 	AirportScopeResolver airport_scope;
+	std::unique_ptr<TownScopeResolver> town_scope; ///< The town scope resolver (created on the first call).
 
 	AirportResolverObject(TileIndex tile, Station *st, byte airport_id, byte layout,
 			CallbackID callback = CBID_NO_CALLBACK, uint32_t callback_param1 = 0, uint32_t callback_param2 = 0);
 
+	TownScopeResolver *GetTown();
+
 	ScopeResolver *GetScope(VarSpriteGroupScope scope = VSG_SCOPE_SELF, byte relative = 0) override
 	{
 		switch (scope) {
 			case VSG_SCOPE_SELF: return &this->airport_scope;
+			case VSG_SCOPE_PARENT:
+			{
+				TownScopeResolver *tsr = this->GetTown();
+				if (tsr != nullptr) return tsr;
+				FALLTHROUGH;
+			}
 			default: return ResolverObject::GetScope(scope, relative);
 		}
 	}
diff --git a/src/newgrf_airporttiles.cpp b/src/newgrf_airporttiles.cpp
index 0f817d3b07..1abf8b20bc 100644
--- a/src/newgrf_airporttiles.cpp
+++ b/src/newgrf_airporttiles.cpp
@@ -214,7 +214,9 @@ static uint32_t GetAirportTileIDAtOffset(TileIndex tile, const Station *st, uint
  */
 AirportTileResolverObject::AirportTileResolverObject(const AirportTileSpec *ats, TileIndex tile, Station *st,
 		CallbackID callback, uint32_t callback_param1, uint32_t callback_param2)
-	: ResolverObject(ats->grf_prop.grffile, callback, callback_param1, callback_param2), tiles_scope(*this, ats, tile, st)
+	: ResolverObject(ats->grf_prop.grffile, callback, callback_param1, callback_param2),
+		tiles_scope(*this, ats, tile, st),
+		airport_scope(*this, tile, st, st != nullptr ? st->airport.type : (byte)AT_DUMMY, st != nullptr ? st->airport.layout : 0)
 {
 	this->root_spritegroup = ats->grf_prop.spritegroup[0];
 }
diff --git a/src/newgrf_airporttiles.h b/src/newgrf_airporttiles.h
index 90a1457b0b..c855d64c15 100644
--- a/src/newgrf_airporttiles.h
+++ b/src/newgrf_airporttiles.h
@@ -44,6 +44,7 @@ struct AirportTileScopeResolver : public ScopeResolver {
 /** Resolver for tiles of an airport. */
 struct AirportTileResolverObject : public ResolverObject {
 	AirportTileScopeResolver tiles_scope; ///< Scope resolver for the tiles.
+	AirportScopeResolver airport_scope;   ///< Scope resolver for the airport owning the tile.
 
 	AirportTileResolverObject(const AirportTileSpec *ats, TileIndex tile, Station *st,
 			CallbackID callback = CBID_NO_CALLBACK, uint32_t callback_param1 = 0, uint32_t callback_param2 = 0);
@@ -52,6 +53,7 @@ struct AirportTileResolverObject : public ResolverObject {
 	{
 		switch (scope) {
 			case VSG_SCOPE_SELF: return &tiles_scope;
+			case VSG_SCOPE_PARENT: return &airport_scope;
 			default: return ResolverObject::GetScope(scope, relative);
 		}
 	}