diff --git a/src/features/online-board/components/FlightSchedule/FlightSchedule.scss b/src/features/online-board/components/FlightSchedule/FlightSchedule.scss
index 07341ad4..ffab2b17 100644
--- a/src/features/online-board/components/FlightSchedule/FlightSchedule.scss
+++ b/src/features/online-board/components/FlightSchedule/FlightSchedule.scss
@@ -3,8 +3,32 @@
   border-radius: 8px;
   padding: 0 24px;
 
-  .p-accordion-content {
-    padding: 12px 0 16px;
+  &__accordion {
+    border-top: 1px solid #e0e6f0;
+  }
+
+  &__header {
+    padding: 16px 0;
+    cursor: pointer;
+    font-weight: 500;
+    font-size: 18px;
+    color: #222;
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+
+    &:hover {
+      color: #2457ff;
+    }
+  }
+
+  &__chevron {
+    font-size: 12px;
+    color: #222;
+  }
+
+  &__content {
+    padding: 4px 0 16px;
   }
 
   &__body {
diff --git a/src/features/online-board/components/FlightSchedule/FlightSchedule.tsx b/src/features/online-board/components/FlightSchedule/FlightSchedule.tsx
index f31c578e..d5622415 100644
--- a/src/features/online-board/components/FlightSchedule/FlightSchedule.tsx
+++ b/src/features/online-board/components/FlightSchedule/FlightSchedule.tsx
@@ -1,5 +1,4 @@
-import type { FC } from "react";
-import { Accordion, AccordionTab } from "primereact/accordion";
+import { type FC, useState } from "react";
 import { useTranslation } from "@/i18n/provider.js";
 import type { ISimpleFlight } from "../../types.js";
 import { DaysOfWeekStrip } from "./DaysOfWeekStrip.js";
@@ -32,6 +31,7 @@ function scheduledDurationMinutes(depIso: string, arrIso: string): number {
 
 export const FlightSchedule: FC<FlightScheduleProps> = ({ flight }) => {
   const { t } = useTranslation();
+  const [collapsed, setCollapsed] = useState(false);
 
   const firstLeg = flight.routeType === "Direct" ? flight.leg : flight.legs[0];
   const lastLeg =
@@ -49,55 +49,74 @@ export const FlightSchedule: FC<FlightScheduleProps> = ({ flight }) => {
 
   return (
     <section className="flight-schedule" data-testid="flight-schedule">
-      <Accordion multiple={false} activeIndex={0}>
-        <AccordionTab header={t("SHARED.SCHEDULE-FLIGHT")}>
-          {/* Angular parity: three side-by-side columns
-              (Вылет по расписанию | Прилет по расписанию | Время в пути). */}
-          <div className="flight-schedule__body">
-            <div className="flight-schedule__col">
-              <div className="flight-schedule__label">{t("SHARED.DEPARTURE-SCHEDULED")}</div>
-              <div className="flight-schedule__value">
-                {formatLocalTime(depLocal)}
-                {formatUtcOffset(depLocal) && (
-                  <span className="flight-schedule__offset">
-                    {formatUtcOffset(depLocal)}
-                  </span>
-                )}
+      <div className={`flight-schedule__accordion${collapsed ? "" : " flight-schedule__accordion--open"}`}>
+        <div
+          className="flight-schedule__header"
+          role="button"
+          tabIndex={0}
+          onClick={() => setCollapsed((v) => !v)}
+          onKeyDown={(e) => {
+            if (e.key === "Enter" || e.key === " ") {
+              e.preventDefault();
+              setCollapsed((v) => !v);
+            }
+          }}
+        >
+          <span>{t("SHARED.SCHEDULE-FLIGHT")}</span>
+          <span aria-hidden="true" className="flight-schedule__chevron">
+            {collapsed ? "\u25BC" : "\u25B2"}
+          </span>
+        </div>
+        {!collapsed && (
+          <div className="flight-schedule__content">
+            {/* Angular parity: three side-by-side columns
+                (Вылет по расписанию | Прилет по расписанию | Время в пути). */}
+            <div className="flight-schedule__body">
+              <div className="flight-schedule__col">
+                <div className="flight-schedule__label">{t("SHARED.DEPARTURE-SCHEDULED")}</div>
+                <div className="flight-schedule__value">
+                  {formatLocalTime(depLocal)}
+                  {formatUtcOffset(depLocal) && (
+                    <span className="flight-schedule__offset">
+                      {formatUtcOffset(depLocal)}
+                    </span>
+                  )}
+                </div>
+              </div>
+              <div className="flight-schedule__col">
+                <div className="flight-schedule__label">{t("SHARED.ARRIVAL-SCHEDULED")}</div>
+                <div className="flight-schedule__value">
+                  {formatLocalTime(arrLocal)}
+                  {formatUtcOffset(arrLocal) && (
+                    <span className="flight-schedule__offset">
+                      {formatUtcOffset(arrLocal)}
+                    </span>
+                  )}
+                </div>
+              </div>
+              <div className="flight-schedule__col">
+                <div className="flight-schedule__label">{t("SHARED.PATH-TIME")}</div>
+                <div className="flight-schedule__value">
+                  {formatDuration(
+                    scheduledDurationMinutes(depLocal, arrLocal),
+                    "ru",
+                  )}
+                </div>
               </div>
             </div>
-            <div className="flight-schedule__col">
-              <div className="flight-schedule__label">{t("SHARED.ARRIVAL-SCHEDULED")}</div>
-              <div className="flight-schedule__value">
-                {formatLocalTime(arrLocal)}
-                {formatUtcOffset(arrLocal) && (
-                  <span className="flight-schedule__offset">
-                    {formatUtcOffset(arrLocal)}
-                  </span>
-                )}
-              </div>
-            </div>
-            <div className="flight-schedule__col">
-              <div className="flight-schedule__label">{t("SHARED.PATH-TIME")}</div>
-              <div className="flight-schedule__value">
-                {formatDuration(
-                  scheduledDurationMinutes(depLocal, arrLocal),
-                  "ru",
-                )}
-              </div>
-            </div>
-          </div>
 
-          <div className="flight-schedule__days-section">
-            <div className="flight-schedule__section-title">
-              {t("SHARED.DAYS-EXECUTE-FLIGHT")}
-            </div>
-            <DaysOfWeekStrip flightBitString={firstLeg.daysOfWeek.flight} />
-            <div className="flight-schedule__note" data-testid="flight-schedule-note">
-              {note}
+            <div className="flight-schedule__days-section">
+              <div className="flight-schedule__section-title">
+                {t("SHARED.DAYS-EXECUTE-FLIGHT")}
+              </div>
+              <DaysOfWeekStrip flightBitString={firstLeg.daysOfWeek.flight} />
+              <div className="flight-schedule__note" data-testid="flight-schedule-note">
+                {note}
+              </div>
             </div>
           </div>
-        </AccordionTab>
-      </Accordion>
+        )}
+      </div>
     </section>
   );
 };