diff --git a/src/features/schedule/ScheduleDetailsCatchAllRoute.tsx b/src/features/schedule/ScheduleDetailsCatchAllRoute.tsx
new file mode 100644
index 00000000..b7f82752
--- /dev/null
+++ b/src/features/schedule/ScheduleDetailsCatchAllRoute.tsx
@@ -0,0 +1,84 @@
+/**
+ * Schedule flight-details catch-all route.
+ *
+ * This module backs the framework-mandated `src/routes/[lang]/schedule/$.tsx`
+ * splat file. The `$.tsx` filename is how Modern.js (via react-router) marks
+ * a route that captures every trailing segment, so we keep it as a thin
+ * re-export and put the real code under a readable path.
+ *
+ * Captures variable-length paths for multi-flight chains, e.g.
+ *   /{lang}/schedule/{flight1-date}[/{flight2-date}]...
+ * Also handles the airport-code detail variant:
+ *   /{lang}/schedule/{depCode}/{flight-date}/{arrCode}/...
+ */
+
+import { lazy, Suspense } from "react";
+import { useParams } from "@modern-js/runtime/router";
+import { useTranslation } from "@/i18n/provider.js";
+import { parseFlightUrlParams } from "@/features/online-board/url.js";
+import { FlightListSkeleton } from "@/ui/flights/FlightListSkeleton.js";
+import { getEnv } from "@/env/index.js";
+import type { IScheduleFlightId } from "./types.js";
+
+const ScheduleDetailsPage = lazy(() =>
+  import("./components/ScheduleDetailsPage.js").then(
+    (m) => ({ default: m.ScheduleDetailsPage }),
+  ),
+);
+
+/**
+ * Parse the catch-all segments into flight IDs.
+ * Segments that are 3 chars or less are treated as airport codes and skipped.
+ */
+function parseFlightSegments(segments: string[]): IScheduleFlightId[] {
+  const flights: IScheduleFlightId[] = [];
+
+  for (const segment of segments) {
+    if (segment.length <= 3) continue;
+
+    const parsed = parseFlightUrlParams(segment);
+    if (parsed) {
+      const flight: IScheduleFlightId = {
+        carrier: parsed.carrier,
+        flightNumber: parsed.flightNumber,
+        date: parsed.date,
+      };
+      if (parsed.suffix !== undefined) {
+        flight.suffix = parsed.suffix;
+      }
+      flights.push(flight);
+    }
+  }
+
+  return flights;
+}
+
+export default function ScheduleDetailsCatchAllRoute(): JSX.Element {
+  const { t } = useTranslation();
+  const routeParams = useParams<{ "*": string; lang: string }>();
+  const locale = routeParams.lang ?? "ru";
+  const canonicalOrigin = getEnv().PROD_ORIGIN;
+
+  // Modern.js splat route ($.tsx) provides the remaining path via "*" param.
+  const rawFlights = routeParams["*"] ?? "";
+  const segments = rawFlights.split("/").filter(Boolean);
+  const flights = parseFlightSegments(segments);
+
+  if (flights.length === 0) {
+    return (
+      <div data-testid="invalid-params">
+        <p>{t("SHARED.INVALID-PARAMS")}</p>
+      </div>
+    );
+  }
+
+  return (
+    <Suspense fallback={<FlightListSkeleton count={flights.length} />}>
+      <ScheduleDetailsPage
+        flights={flights}
+        locale={locale}
+        canonicalOrigin={canonicalOrigin}
+      />
+    </Suspense>
+  );
+}
diff --git a/src/routes/[lang]/schedule/$.tsx b/src/routes/[lang]/schedule/$.tsx
index e0506e8e..1e7480b3 100644
--- a/src/routes/[lang]/schedule/$.tsx
+++ b/src/routes/[lang]/schedule/$.tsx
@@ -1,80 +1,12 @@
 /**
- * Schedule flight details catch-all route.
+ * Modern.js/react-router splat file.
  *
- * Captures variable-length paths for multi-flight chains.
- * URL: /{lang}/schedule/{flight1-date}[/{flight2-date}]...
- * Also handles: /{lang}/schedule/{depCode}/{flight-date}/{arrCode}/...
- *
- * Modern.js catch-all route: [...flights] captures all remaining segments.
+ * The `$.tsx` filename is a framework convention that marks a catch-all
+ * route — it captures every trailing path segment. The name is mandated
+ * by the router, but cryptic at a glance; the real component lives at
+ * src/features/schedule/ScheduleDetailsCatchAllRoute.tsx and this file
+ * is intentionally a thin re-export so the readable name appears in
+ * imports, search results and stack traces.
  */
 
-import { lazy, Suspense } from "react";
-import { useParams } from "@modern-js/runtime/router";
-import { useTranslation } from "@/i18n/provider.js";
-import { parseFlightUrlParams } from "@/features/online-board/url.js";
-import { FlightListSkeleton } from "@/ui/flights/FlightListSkeleton.js";
-import { getEnv } from "@/env/index.js";
-import type { IScheduleFlightId } from "@/features/schedule/types.js";
-
-const ScheduleDetailsPage = lazy(() =>
-  import("@/features/schedule/components/ScheduleDetailsPage.js").then(
-    (m) => ({ default: m.ScheduleDetailsPage }),
-  ),
-);
-
-/**
- * Parse the catch-all segments into flight IDs.
- * Segments that are 3 chars or less are treated as airport codes and skipped.
- */
-function parseFlightSegments(segments: string[]): IScheduleFlightId[] {
-  const flights: IScheduleFlightId[] = [];
-
-  for (const segment of segments) {
-    if (segment.length <= 3) continue;
-
-    const parsed = parseFlightUrlParams(segment);
-    if (parsed) {
-      const flight: IScheduleFlightId = {
-        carrier: parsed.carrier,
-        flightNumber: parsed.flightNumber,
-        date: parsed.date,
-      };
-      if (parsed.suffix !== undefined) {
-        flight.suffix = parsed.suffix;
-      }
-      flights.push(flight);
-    }
-  }
-
-  return flights;
-}
-
-export default function ScheduleDetailsRoute(): JSX.Element {
-  const { t } = useTranslation();
-  const routeParams = useParams<{ "*": string; lang: string }>();
-  const locale = routeParams.lang ?? "ru";
-  const canonicalOrigin = getEnv().PROD_ORIGIN;
-
-  // Modern.js $.tsx splat route provides the remaining path via "*" param.
-  const rawFlights = routeParams["*"] ?? "";
-  const segments = rawFlights.split("/").filter(Boolean);
-  const flights = parseFlightSegments(segments);
-
-  if (flights.length === 0) {
-    return (
-      <div data-testid="invalid-params">
-        <p>{t("SHARED.INVALID-PARAMS")}</p>
-      </div>
-    );
-  }
-
-  return (
-    <Suspense fallback={<FlightListSkeleton count={flights.length} />}>
-      <ScheduleDetailsPage
-        flights={flights}
-        locale={locale}
-        canonicalOrigin={canonicalOrigin}
-      />
-    </Suspense>
-  );
-}
+export { default } from "@/features/schedule/ScheduleDetailsCatchAllRoute.js";