diff --git a/server/src/game/game.service.ts b/server/src/game/game.service.ts
index 61c6b18..9158f10 100644
--- a/server/src/game/game.service.ts
+++ b/server/src/game/game.service.ts
@@ -27,7 +27,7 @@ export class GameService {
         })
       }
     }
-    const runnerId = alreadyStarted ? game.currentRunnerId : players[Math.trunc(players.length * Math.random())].id
+    const runnerId = alreadyStarted ? game.currentRunnerId : players[Math.floor(players.length * Math.random())].id
     return await this.prisma.game.update({
       where: { id: 1 },
       data: {
diff --git a/server/src/trains/trains.controller.ts b/server/src/trains/trains.controller.ts
index 28ad57a..1b09c61 100644
--- a/server/src/trains/trains.controller.ts
+++ b/server/src/trains/trains.controller.ts
@@ -95,6 +95,7 @@ export class TrainsController {
    * Importation d'un trajet en train à partir de Rail Planner
    * 
    * @throws {401} Non authentifié⋅e
+   * @throws {409} Le voyage Interrail est déjà importé
    * @throws {422} Le voyage Interrail à importer contient plusieurs trajets ou plusieurs trains
    */
   @Post("/import")
diff --git a/server/src/trains/trains.service.ts b/server/src/trains/trains.service.ts
index d7a0ef3..283b26b 100644
--- a/server/src/trains/trains.service.ts
+++ b/server/src/trains/trains.service.ts
@@ -1,8 +1,8 @@
-import { Injectable, NotFoundException, UnprocessableEntityException } from '@nestjs/common'
+import { ConflictException, HttpException, Injectable, NotFoundException, UnprocessableEntityException } from '@nestjs/common'
 import { CreateTrainDto } from './dto/create-train.dto'
 import { UpdateTrainDto } from './dto/update-train.dto'
 import { PrismaService } from 'src/prisma/prisma.service'
-import { Player, TrainTrip } from '@prisma/client'
+import { MoneyUpdateType, Player, TrainTrip } from '@prisma/client'
 import { QueryPaginationDto } from 'src/common/dto/pagination-query.dto'
 import { paginate } from 'src/common/utils/pagination.utils'
 import { ImportTrainDto } from './dto/import-train.dto'
@@ -54,6 +54,9 @@ export class TrainsService {
   }
 
   async import(player: Player, { id: trainId }: ImportTrainDto): Promise<TrainTrip> {
+    if (this.findOne(trainId))
+      throw new ConflictException(`Le train avec l'identifiant ${trainId} est déjà importé`)
+
     const interrailResult: InterrailJourney = await fetch(`https://3uiwjsimnh.execute-api.eu-central-1.amazonaws.com/Prod/journey-import?id=${trainId}`)
       .then(data => data.json())
     if (interrailResult.data.travels.length !== 1)
@@ -80,12 +83,10 @@ export class TrainsService {
           const oldCoordinates = legInfoJson.trainStopStations.at(index - 1).coordinates
           return distance + distanceCoordinates({ from: oldCoordinates, to: coordinates })
         }, 0)
+    const cost = 10 * 10 * Math.ceil(distance / 1000)
 
-    return this.prisma.trainTrip.upsert({
-      where: {
-        id: trainId,
-      },
-      create: {
+    const train = await this.prisma.trainTrip.create({
+      data: {
         id: trainId,
         playerId: player.id,
         distance: distance,
@@ -95,15 +96,16 @@ export class TrainsService {
         arrivalTime: arrival,
         infoJson: leg.infoJson,
       },
-      update: {
+    })
+    // Ajout du trajet en points
+    await this.prisma.moneyUpdate.create({
+      data: {
         playerId: player.id,
-        distance: distance,
-        from: travel.from,
-        to: travel.to,
-        departureTime: departure,
-        arrivalTime: arrival,
-        infoJson: leg.infoJson,
+        amount: -cost,
+        reason: MoneyUpdateType.BUY_TRAIN,
+        tripId: train.id,
       }
     })
+    return train
   }
 }