diff --git a/src/transport_performance/gtfs/multi_validation.py b/src/transport_performance/gtfs/multi_validation.py
index 0feb475d..aa22e1e4 100644
--- a/src/transport_performance/gtfs/multi_validation.py
+++ b/src/transport_performance/gtfs/multi_validation.py
@@ -5,6 +5,8 @@
 import glob
 import os
 
+from geopandas import GeoDataFrame
+
 from transport_performance.gtfs.validation import GtfsInstance
 from transport_performance.utils.defence import (
     _type_defence,
@@ -124,3 +126,56 @@ def is_valid(self, validation_kwargs: Union[dict, None] = None) -> None:
             progress.set_description(f"Cleaning GTFS from path {path}")
             inst.is_valid(**validation_kwargs)
         return None
+
+    def filter_to_date(self, dates: Union[str, list]) -> None:
+        """Filter each GTFS to date(s).
+
+        Parameters
+        ----------
+        dates : Union[str, list]
+            The date(s) to filter the GTFS to
+
+        Returns
+        -------
+        None
+
+        """
+        # defences
+        _type_defence(dates, "dates", (str, list))
+        # convert to normalsed format
+        if isinstance(dates, str):
+            dates = [dates]
+        # filter gtfs
+        progress = tqdm(zip(self.paths, self.instances), total=len(self.paths))
+        for path, inst in progress:
+            progress.set_description(f"Filtering GTFS from path {path}")
+            inst.filter_to_date(dates=dates)
+        return None
+
+    def filter_to_bbox(
+        self, bbox: Union[list, GeoDataFrame], crs: str = "epsg:4326"
+    ) -> None:
+        """Filter GTFS to a bbox.
+
+        Parameters
+        ----------
+        bbox : Union[list, GeoDataFrame]
+            The bbox to filter the GTFS to. Leave as none if the GTFS does not
+            need to be cropped. Format - [xmin, ymin, xmax, ymax]
+        crs : str, optional
+            The CRS of the given bbox, by default "epsg:4326"
+
+        Returns
+        -------
+        None
+
+        """
+        # defences
+        _type_defence(bbox, "bbox", [list, GeoDataFrame])
+        _type_defence(crs, "crs", str)
+        # filter gtfs
+        progress = tqdm(zip(self.paths, self.instances), total=len(self.paths))
+        for path, inst in progress:
+            progress.set_description(f"Filtering GTFS from path {path}")
+            inst.filter_to_bbox(bbox=bbox, crs=crs)
+        return None
diff --git a/src/transport_performance/gtfs/validation.py b/src/transport_performance/gtfs/validation.py
index 829432ba..94b9c789 100644
--- a/src/transport_performance/gtfs/validation.py
+++ b/src/transport_performance/gtfs/validation.py
@@ -1676,7 +1676,7 @@ def filter_to_date(self, dates: Union[str, list]) -> None:
         Parameters
         ----------
         dates : Union[str, list]
-            The date(s) to filter to
+            The date(s) to filter the GTFS to
 
         Returns
         -------