diff --git a/gatelogue-aggregator/src/gatelogue_aggregator/sources/rail/nflr.py b/gatelogue-aggregator/src/gatelogue_aggregator/sources/rail/nflr.py
index db8a6231..0280849b 100644
--- a/gatelogue-aggregator/src/gatelogue_aggregator/sources/rail/nflr.py
+++ b/gatelogue-aggregator/src/gatelogue_aggregator/sources/rail/nflr.py
@@ -5,7 +5,6 @@
 
 from gatelogue_aggregator.downloader import DEFAULT_CACHE_DIR, DEFAULT_TIMEOUT, get_url
 from gatelogue_aggregator.logging import RESULT
-from gatelogue_aggregator.sources.wiki_base import get_wiki_html
 from gatelogue_aggregator.types.base import Source
 from gatelogue_aggregator.types.node.rail import RailContext, RailLineBuilder, RailSource
 
diff --git a/gatelogue-aggregator/src/gatelogue_aggregator/sources/rail/nflr_warp.py b/gatelogue-aggregator/src/gatelogue_aggregator/sources/rail/nflr_warp.py
index 8e837e32..ccb9b43f 100644
--- a/gatelogue-aggregator/src/gatelogue_aggregator/sources/rail/nflr_warp.py
+++ b/gatelogue-aggregator/src/gatelogue_aggregator/sources/rail/nflr_warp.py
@@ -23,6 +23,8 @@ def __init__(self, cache_dir: Path = DEFAULT_CACHE_DIR, timeout: int = DEFAULT_T
             code = warp["name"].split("-")[1].lower()
             if code in ("nsg", "rvb"):
                 continue
+            if code == "dne" and warp["name"].split("-")[2].lower() == "r5a":
+                code = "dnw"
             code = {
                 "n104": {"n104", "n203", "n300"},
                 "n203": {"n104", "n203", "n300"},
diff --git a/gatelogue-aggregator/src/gatelogue_aggregator/types/node/town.py b/gatelogue-aggregator/src/gatelogue_aggregator/types/node/town.py
index 71c0c2bc..79662346 100644
--- a/gatelogue-aggregator/src/gatelogue_aggregator/types/node/town.py
+++ b/gatelogue-aggregator/src/gatelogue_aggregator/types/node/town.py
@@ -1,7 +1,8 @@
 from __future__ import annotations
 
 import dataclasses
-from typing import Any, Container, Literal, Self, override
+from collections.abc import Container
+from typing import Any, Literal, Self, override
 
 import msgspec