diff --git a/pyproject.toml b/pyproject.toml
index ea0eb70e..fc188431 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -50,9 +50,9 @@ dynamic = [
   "version",
 ]
 dependencies = [
-  "anemoi-datasets>=0.1",
+  "anemoi-datasets[data]>=0.4",
   "anemoi-models",
-  "anemoi-utils[provenance]>=0.3.7",
+  "anemoi-utils[provenance]>=0.3.10",
   "einops>=0.6.1",
   "hydra-core>=1.3",
   "matplotlib>=3.7.1",
diff --git a/src/anemoi/training/commands/train.py b/src/anemoi/training/commands/train.py
new file mode 100644
index 00000000..5f6ba815
--- /dev/null
+++ b/src/anemoi/training/commands/train.py
@@ -0,0 +1,95 @@
+#!/usr/bin/env python
+# (C) Copyright 2024 ECMWF.
+#
+# This software is licensed under the terms of the Apache Licence Version 2.0
+# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
+# In applying this licence, ECMWF does not waive the privileges and immunities
+# granted to it by virtue of its status as an intergovernmental organisation
+# nor does it submit to any jurisdiction.
+#
+
+
+import json
+import logging
+import os
+import re
+
+import hydra
+from anemoi.utils.config import config_path
+from omegaconf import OmegaConf
+
+from . import Command
+
+LOGGER = logging.getLogger(__name__)
+
+# https://hydra.cc/docs/advanced/override_grammar/basic/
+
+override_regex = re.compile(
+    r"""
+        ^
+        (
+            (\w+)([/@:\.]\w+)*  # key
+            =                   # assignment
+            (.*)                # value
+        )
+        $
+    """,
+    re.VERBOSE,
+)
+
+
+class Train(Command):
+
+    def add_arguments(self, command_parser):
+        command_parser.add_argument(
+            "config",
+            nargs="*",
+            type=str,
+            help="A list yaml files to load or a list of overrides to apply",
+        )
+
+    def run(self, args):
+
+        configs = []
+        overrides = []
+
+        for config in args.config:
+            if override_regex.match(config):
+                overrides.append(config)
+            elif config.endswith(".yaml") or config.endswith(".yml"):
+                configs.append(config)
+            else:
+                raise ValueError(f"Invalid config '{config}'. It must be a yaml file or an override")
+
+        # We could apply the overrides here. To be tested
+        hydra.initialize(config_path="../config", version_base=None)
+
+        cfg = hydra.compose(config_name="config")
+
+        # Add user config
+        user_config = config_path("training.yaml")
+
+        if os.path.exists(user_config):
+            LOGGER.info(f"Loading config {user_config}")
+            cfg = OmegaConf.merge(cfg, OmegaConf.load(user_config))
+
+        # Add extra config files specified in the command line
+
+        for config in configs:
+            LOGGER.info(f"Loading config {config}")
+            cfg = OmegaConf.merge(cfg, OmegaConf.load(config))
+
+        # Apply overrides
+        # OmegaConf do not implement the prefix logic, this is done by hydra
+        # If needed, the logic can be implemented here (look in the git history for an example)
+        OmegaConf.merge(cfg, OmegaConf.from_dotlist(overrides))
+
+        # Resolve the config
+        OmegaConf.resolve(cfg)
+
+        print(json.dumps(OmegaConf.to_container(cfg), indent=4))
+
+        # AIFSTrainer(cfg).train()
+
+
+command = Train