diff --git a/docs/api-consumer-guide.md b/docs/api-consumer-guide.md
index 29c191bf..9145f6d6 100644
--- a/docs/api-consumer-guide.md
+++ b/docs/api-consumer-guide.md
@@ -318,6 +318,8 @@ returns it in one page.
           "city": "Frankfurt",
           "street": "Flughafen (P36 zwischen Terminal 1 und 2)",
           "price": 5.9,
+          "returnLeg": true,
+          "returnPrice": 5.9,
           "datetime": "2026-12-03T23:30:00"
         }
       ],
@@ -389,7 +391,9 @@ such as for arriving by car.
 `GET /api/exports/travels` — a clock reading without an offset, `null` where upstream states no time — including
 rolling a bare time past midnight onto the next day. There is no separate `time` field; format `datetime` for
 display. `price` is the outbound boarding surcharge exactly as upstream states it: `null` where upstream states
-none. It is not levelled against the return leg. An id absent from
+none. The surcharge is charged **per leg**: `returnLeg` says whether the point is also served on the way back, and
+`returnPrice` is its return surcharge, again verbatim and `null` where upstream states none. Neither price is levelled
+against the other. A point served on the return leg only is not emitted. An id absent from
 `GET /api/pickups` is emitted with `code`, `city` and `street` null and counted in `pickupsWithoutMasterData`. An id
 of `0` is emitted as-is but not counted.
 
diff --git a/docs/chatbot-mcp.md b/docs/chatbot-mcp.md
index 23796b0d..1bd5f0eb 100644
--- a/docs/chatbot-mcp.md
+++ b/docs/chatbot-mcp.md
@@ -58,6 +58,10 @@ Trip rules (`App\Chatbot\TripCatalog`):
 - `search_trips` only offers products that TYPO3 lists in its own website search (`searchable`) and does
   not mark as unbookable. Closed group trips and staff trainings are `searchable: false`. `get_trip` still
   answers when someone names their code.
+- Pickup surcharges are per person and per leg, so each pickup carries `surchargeOutbound`, `surchargeReturn` and
+  their sum `surchargeRoundTrip`. A single figure was read by the model as the whole price. A leg listed without a
+  price is `0`, because BusPro bills only priced legs; `surchargeReturn` is absent only where the point is not
+  served on the way back.
 - The export's `guide` (name, phone) and all BusPro ids are never output.
 
 `search_trips` mirrors the search page (`/skireisen/suche/`), whose data is TYPO3's import of our own
diff --git a/src/Chatbot/Mcp/Tool/GetTripTool.php b/src/Chatbot/Mcp/Tool/GetTripTool.php
index 1cb8565f..6f6219fb 100644
--- a/src/Chatbot/Mcp/Tool/GetTripTool.php
+++ b/src/Chatbot/Mcp/Tool/GetTripTool.php
@@ -14,7 +14,7 @@ use Mcp\Schema\ToolAnnotations;
 
 #[McpTool(
     name: 'get_trip',
-    description: 'Full details of one trip: description, included services, programme, hotel, all upcoming dates with rooms, prices per person in EUR and availability, pickup points and departure times, FAQs. Use after search_trips, or when the user names a specific trip or a booked date (date codes such as SSLMP061226 narrow the answer to that date). Prices and availability are a snapshot as of dataAsOf; the booking page is binding.',
+    description: 'Full details of one trip: description, included services, programme, hotel, all upcoming dates with rooms, prices per person in EUR and availability, pickup points and departure times, FAQs. Pickup surcharges are per person and per direction: surchargeOutbound for the way there, surchargeReturn for the way back, surchargeRoundTrip for both; quote the round trip unless the user travels one way only. Use after search_trips, or when the user names a specific trip or a booked date (date codes such as SSLMP061226 narrow the answer to that date). Prices and availability are a snapshot as of dataAsOf; the booking page is binding.',
     annotations: new ToolAnnotations(readOnlyHint: true, openWorldHint: false),
 )]
 final class GetTripTool
diff --git a/src/Chatbot/TripCatalog.php b/src/Chatbot/TripCatalog.php
index 5c9d89b3..3bd9d497 100644
--- a/src/Chatbot/TripCatalog.php
+++ b/src/Chatbot/TripCatalog.php
@@ -585,6 +585,11 @@ class TripCatalog
     }
 
     /**
+     * BusPro prices a boarding point per leg, so a customer travelling both ways pays the
+     * surcharge twice. Both legs and their sum are spelled out, because a single figure
+     * reads as the whole price. A leg listed without a price is billed nothing, so it is 0;
+     * the return is absent only where the point is not served on the way back.
+     *
      * @param array<string, mixed> $row
      *
      * @return list<array<string, mixed>>
@@ -598,12 +603,17 @@ class TripCatalog
                 continue;
             }
 
+            $outbound = (float) ($pickup['price'] ?? 0);
+            $return = ($pickup['returnLeg'] ?? false) ? (float) ($pickup['returnPrice'] ?? 0) : null;
+
             $pickups[] = array_filter([
                 'city' => $pickup['city'],
                 'place' => $pickup['street'] ?? null,
                 // A clock reading without an offset, as BusPro states it.
                 'departure' => is_string($pickup['datetime'] ?? null) ? str_replace('T', ' ', substr($pickup['datetime'], 0, 16)) : null,
-                'surcharge' => $pickup['price'] ?? null,
+                'surchargeOutbound' => $outbound,
+                'surchargeReturn' => $return,
+                'surchargeRoundTrip' => null !== $return ? round($outbound + $return, 2) : null,
             ], static fn (mixed $value): bool => null !== $value);
         }
 
diff --git a/src/Service/ProductExportBuilder.php b/src/Service/ProductExportBuilder.php
index afa3550d..ad5228c0 100644
--- a/src/Service/ProductExportBuilder.php
+++ b/src/Service/ProductExportBuilder.php
@@ -188,7 +188,8 @@ class ProductExportBuilder
     }
 
     /**
-     * Outbound boarding points joined against zustiege.xml, in source order.
+     * Outbound boarding points joined against zustiege.xml, in source order, each with the
+     * same point's return-leg entry. A point listed on the return leg only is not emitted.
      *
      * getPickups() resolves both zeit shapes and rolls a bare time past midnight onto the
      * next day. Entries with id 0 are kept: the consumer drops them itself.
@@ -206,6 +207,7 @@ class ProductExportBuilder
     {
         $resolved = [];
         $clockDate = new \DateTimeImmutable($dateFrom->format('Y-m-d'), new \DateTimeZone('UTC'));
+        $returnLegs = $this->travelParser->getPickups($this->productExportParser->children($dateNode, 'zustiege_rueck/zustieg_rueck'), null, false);
 
         foreach ($this->travelParser->getPickups($this->productExportParser->children($dateNode, 'zustiege/zustieg'), $clockDate, true) as $pickup) {
             $pickupId = (int) $pickup->id;
@@ -221,6 +223,8 @@ class ProductExportBuilder
                 'city' => $details?->city,
                 'street' => $details?->street,
                 'price' => $pickup->price,
+                'returnLeg' => isset($returnLegs[$pickupId]),
+                'returnPrice' => ($returnLegs[$pickupId] ?? null)?->price,
                 'datetime' => $pickup->time?->format('Y-m-d\TH:i:s'),
             ];
         }
diff --git a/tests/Chatbot/TripCatalogTest.php b/tests/Chatbot/TripCatalogTest.php
index 1f00ecde..a30ecdf2 100644
--- a/tests/Chatbot/TripCatalogTest.php
+++ b/tests/Chatbot/TripCatalogTest.php
@@ -127,10 +127,26 @@ class TripCatalogTest extends TestCase
         self::assertCount(1, $trip['dates']);
         self::assertSame('Hotel Eins', $trip['dates'][0]['hotels'][0]['hotel']);
         self::assertSame([['room' => 'Zimmer', 'board' => 'HP', 'nights' => 7, 'price' => 450, 'availability' => 'frei']], $trip['dates'][0]['hotels'][0]['rooms']);
-        self::assertSame([['city' => 'Frankfurt', 'place' => 'Flughafen', 'departure' => '2026-12-04 23:30', 'surcharge' => 5.9]], $trip['dates'][0]['pickups']);
+        self::assertSame([['city' => 'Frankfurt', 'place' => 'Flughafen', 'departure' => '2026-12-04 23:30', 'surchargeOutbound' => 5.9, 'surchargeReturn' => 5.9, 'surchargeRoundTrip' => 11.8]], $trip['dates'][0]['pickups']);
         self::assertArrayNotHasKey('guide', $trip['dates'][0]);
     }
 
+    public function testPickupSurchargesArePerLegAndAnUnpricedLegIsFree(): void
+    {
+        $row = $this->row('VTH', 2, '2026-12-05', 'HOT1', [$this->room(450)]);
+        $row['pickups'] = [
+            ['busProId' => 18, 'code' => 'ESS', 'city' => 'Essen', 'street' => 'Hbf', 'price' => 17.9, 'returnLeg' => true, 'returnPrice' => null, 'datetime' => null],
+            ['busProId' => 4, 'code' => 'FRA', 'city' => 'Frankfurt', 'street' => 'Flughafen', 'price' => null, 'returnLeg' => false, 'returnPrice' => null, 'datetime' => null],
+        ];
+
+        $pickups = $this->catalog([$row])->get('VTH')['dates'][0]['pickups'] ?? null;
+
+        self::assertSame([
+            ['city' => 'Essen', 'place' => 'Hbf', 'surchargeOutbound' => 17.9, 'surchargeReturn' => 0.0, 'surchargeRoundTrip' => 17.9],
+            ['city' => 'Frankfurt', 'place' => 'Flughafen', 'surchargeOutbound' => 0.0],
+        ], $pickups, 'BusPro bills only priced legs; no return leg, no return surcharge');
+    }
+
     public function testProductsHiddenFromTheWebsiteSearchAreNotOfferedButCanBeNamed(): void
     {
         $rows = [$this->row('GRP', 2, '2026-12-05', 'HOT1', [$this->room(300)])];
@@ -225,8 +241,8 @@ class TripCatalogTest extends TestCase
             ],
             'rooms' => $rooms,
             'pickups' => [
-                ['busProId' => 4, 'code' => 'FRA', 'city' => 'Frankfurt', 'street' => 'Flughafen', 'price' => 5.9, 'datetime' => $dateFrom->modify('-1 day')->format('Y-m-d').'T23:30:00'],
-                ['busProId' => 0, 'code' => null, 'city' => null, 'street' => null, 'price' => null, 'datetime' => null],
+                ['busProId' => 4, 'code' => 'FRA', 'city' => 'Frankfurt', 'street' => 'Flughafen', 'price' => 5.9, 'returnLeg' => true, 'returnPrice' => 5.9, 'datetime' => $dateFrom->modify('-1 day')->format('Y-m-d').'T23:30:00'],
+                ['busProId' => 0, 'code' => null, 'city' => null, 'street' => null, 'price' => null, 'returnLeg' => false, 'returnPrice' => null, 'datetime' => null],
             ],
             'guide' => ['name' => 'Anna', 'phone' => '0170'],
         ];
diff --git a/tests/Resources/product_export_data.xml b/tests/Resources/product_export_data.xml
index 64f1eff4..3f00699b 100644
--- a/tests/Resources/product_export_data.xml
+++ b/tests/Resources/product_export_data.xml
@@ -88,6 +88,8 @@
    <zustiege_rueck>
     <!-- Priced on the return leg only: levelling would copy 3,00 onto the outbound entry. -->
     <zustieg_rueck id="1" idbuspro="27" preis="3,00" />
+    <!-- Listed without a price: BusPro bills the return leg nothing. -->
+    <zustieg_rueck id="2" idbuspro="55" />
    </zustiege_rueck>
   </termin>
   <!-- Unparseable date: its hotel row is dropped and counted. -->
diff --git a/tests/Service/ProductExportBuilderTest.php b/tests/Service/ProductExportBuilderTest.php
index db0baf0e..b5c26bda 100644
--- a/tests/Service/ProductExportBuilderTest.php
+++ b/tests/Service/ProductExportBuilderTest.php
@@ -159,6 +159,8 @@ class ProductExportBuilderTest extends TestCase
             'city' => 'Stadt 4',
             'street' => 'Strasse 4',
             'price' => 5.9,
+            'returnLeg' => false,
+            'returnPrice' => null,
             'datetime' => '2026-12-03T23:30:00',
         ], $pickups[0]);
         self::assertNull($pickups[1]['price'], 'an absent price is null');
@@ -167,6 +169,15 @@ class ProductExportBuilderTest extends TestCase
         self::assertNull($pickups[2]['code']);
     }
 
+    public function testJoinsEachPickupWithItsReturnLegVerbatim(): void
+    {
+        $pickups = $this->rowFor('900-222931')['pickups'];
+
+        self::assertSame([false, true, true, false], array_column($pickups, 'returnLeg'));
+        self::assertSame(3.0, $pickups[1]['returnPrice']);
+        self::assertNull($pickups[2]['returnPrice'], 'listed on the return leg without a price');
+    }
+
     public function testPickupTimesInTheSpringForwardGapAreNotShifted(): void
     {
         // DPWUSMP280327 in the 30.09.2026 13:11 export. Berlin skips 02:00-02:59 that night.