Add FullRouteTimeline wrapper component

src/features/online-board/components/FullRouteTimeline/FullRouteTimeline.scss

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+.full-route-timeline {
+  background: #fff;
+  border-radius: 8px;
+  padding: 16px 24px;
+  margin-bottom: 16px;
+
+  @media (max-width: 768px) {
+    display: none;
+  }
+}
+
+.timeline {
+  display: flex;
+  align-items: center;
+  gap: 16px;
+
+  &__arrow {
+    background: transparent;
+    border: 1px solid #d0dae5;
+    border-radius: 50%;
+    width: 32px;
+    height: 32px;
+    cursor: pointer;
+    color: #2060c0;
+    font-size: 16px;
+
+    &:disabled { opacity: 0.3; cursor: not-allowed; }
+  }
+
+  &__content {
+    flex: 1;
+    display: flex;
+    flex-direction: column;
+    gap: 8px;
+  }
+
+  &__row {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+
+    &--times { font-size: 18px; font-weight: 500; color: #1a3a5c; }
+    &--stations { font-size: 14px; color: #666; }
+  }
+}
+
+.timeline-section {
+  position: relative;
+  flex: 1;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+
+  &__separator {
+    flex: 1;
+    height: 1px;
+    background: #d0dae5;
+  }
+
+  &__number {
+    position: absolute;
+    top: -20px;
+    background: #e3f0ff;
+    color: #2060c0;
+    border-radius: 10px;
+    padding: 2px 8px;
+    font-size: 12px;
+    font-weight: 600;
+  }
+
+  &__duration {
+    font-size: 12px;
+    color: #666;
+    padding: 0 8px;
+    background: #fff;
+
+    &--specifying { color: #ff9000; }
+  }
+}
+
+.station {
+  display: flex;
+  flex-direction: column;
+  gap: 2px;
+
+  &--right { align-items: flex-end; text-align: right; }
+  &--center { align-items: center; text-align: center; }
+
+  &__city { font-size: 14px; font-weight: 500; color: #1a3a5c; }
+  &__code { font-size: 12px; color: #666; }
+  &__terminal { font-size: 11px; color: #999; }
+
+  &--large { .station__city { font-size: 22px; } }
+  &--small { .station__city { font-size: 12px; } }
+}
+
+.station-change {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+
+  &__arrow { color: #2060c0; }
+  &__city { font-size: 12px; color: #666; }
+  &__code { font-size: 14px; font-weight: 500; color: #1a3a5c; }
+}

src/features/online-board/components/FullRouteTimeline/FullRouteTimeline.test.tsx

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+// @vitest-environment jsdom
+import { describe, it, expect, vi } from "vitest";
+import { render, screen } from "@testing-library/react";
+import type { IFlightLeg } from "../../types.js";
+
+vi.mock("@/i18n/provider.js", () => ({
+  useTranslation: () => ({ t: (k: string) => k }),
+}));
+
+import { FullRouteTimeline } from "./FullRouteTimeline.js";
+
+function makeLeg(i: number): IFlightLeg {
+  return {
+    arrival: {
+      scheduled: {
+        airport: "",
+        airportCode: "AAA",
+        city: `City${i}`,
+        cityCode: `C${i}`,
+        countryCode: "RU",
+      },
+      terminal: "",
+      times: {
+        scheduledArrival: {
+          dayChange: { value: 0, title: "" },
+          local: `a${i}`,
+          localTime: `a${i}`,
+          tzOffset: 0,
+          utc: `2026-04-17T0${i}:00:00Z`,
+        },
+      },
+    },
+    departure: {
+      scheduled: {
+        airport: "",
+        airportCode: "BBB",
+        city: `Dep${i}`,
+        cityCode: `D${i}`,
+        countryCode: "RU",
+      },
+      terminal: "",
+      checkingStatus: "",
+      times: {
+        scheduledDeparture: {
+          dayChange: { value: 0, title: "" },
+          local: `d${i}`,
+          localTime: `d${i}`,
+          tzOffset: 0,
+          utc: `2026-04-17T0${i}:00:00Z`,
+        },
+      },
+    },
+    dayChange: 0,
+    equipment: {},
+    flags: { checkinAvailable: false, returnToAirport: false, routeChanged: false },
+    flyingTime: `${i}h`,
+    index: i,
+    operatingBy: {},
+    status: "Scheduled",
+    updated: "",
+  } as IFlightLeg;
+}
+
+describe("FullRouteTimeline", () => {
+  it("returns null when fewer than 2 legs", () => {
+    const { container } = render(<FullRouteTimeline legs={[makeLeg(0)]} viewType="Schedule" />);
+    expect(container.firstChild).toBeNull();
+  });
+
+  it("renders container with data-testid=full-route-timeline when 2+ legs", () => {
+    render(<FullRouteTimeline legs={[makeLeg(0), makeLeg(1)]} viewType="Schedule" />);
+    expect(screen.getByTestId("full-route-timeline")).toBeTruthy();
+  });
+
+  it("renders inner Timeline content (expect d0 visible when 2 legs)", () => {
+    render(<FullRouteTimeline legs={[makeLeg(0), makeLeg(1)]} viewType="Schedule" />);
+    expect(screen.getByText("d0")).toBeTruthy();
+  });
+});

src/features/online-board/components/FullRouteTimeline/FullRouteTimeline.tsx

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+import type { FC } from "react";
+import type { IFlightLeg } from "../../types.js";
+import { Timeline } from "./Timeline.js";
+import "./FullRouteTimeline.scss";
+
+export interface FullRouteTimelineProps {
+  legs: IFlightLeg[];
+  viewType: "Onlineboard" | "Schedule";
+}
+
+export const FullRouteTimeline: FC<FullRouteTimelineProps> = ({ legs, viewType }) => {
+  if (legs.length < 2) return null;
+  return (
+    <section className="full-route-timeline" data-testid="full-route-timeline">
+      <Timeline legs={legs} canChange={viewType === "Onlineboard"} />
+    </section>
+  );
+};

src/features/online-board/components/FullRouteTimeline/index.ts

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+export { FullRouteTimeline } from "./FullRouteTimeline.js";
+export type { FullRouteTimelineProps } from "./FullRouteTimeline.js";