diff --git a/sncf-station/src/TrainsTable.js b/sncf-station/src/TrainsTable.js
index 7f1fa06..3238f9c 100644
--- a/sncf-station/src/TrainsTable.js
+++ b/sncf-station/src/TrainsTable.js
@@ -10,8 +10,8 @@ import {
   Typography
 } from "@mui/material"
 import {CSSTransition, TransitionGroup} from 'react-transition-group'
-import {useQueries, useQuery, useQueryClient} from "@tanstack/react-query";
-import {useEffect, useState} from "react";
+import {useQueries, useQuery} from "@tanstack/react-query";
+import {useCallback, useEffect, useMemo} from "react";
 
 const StyledTableRow = styled(TableRow)(({ theme, tableType }) => ({
   'tbody &:nth-of-type(odd)': {
@@ -50,37 +50,32 @@ function TrainsTableHeader({tableType}) {
 }
 
 function TrainsTableBody({stop, date, time, tableType}) {
-  const queryClient = useQueryClient()
-
-  let filterTime = (train) => {
-    if (train.departure_time === "04:56:00")
-      return false
+  const filterTime = useCallback((train) => {
     if (tableType === "departures")
       return `${train.departure_date}T${train.departure_time_24h}` >= `${date}T${time}`
     else
       return `${train.arrival_date}T${train.arrival_time_24h}` >= `${date}T${time}`
-  }
+  }, [date, time, tableType])
 
-  function updateTrains() {
+  const updateTrains = useCallback(() => {
     return fetch(`/api/station/next_${tableType}/?stop_id=${stop.id}&date=${date}&time=${time}&offset=${0}&limit=${20}`)
         .then(response => response.json())
         .then(data => data.results)
         .then(data => [...data])
-  }
+  }, [stop.id, date, time, tableType])
 
   const trainsQuery = useQuery({
     queryKey: ['trains', stop.id, tableType],
     queryFn: updateTrains,
     enabled: !!stop.id,
   })
-  const trains = trainsQuery.data ?? []
+  const trains = useMemo(() => trainsQuery.data ?? [], [trainsQuery.data])
 
   useEffect(() => {
     let validTrains = trains?.filter(filterTime) ?? []
-    console.log(validTrains.length)
-    if (trains?.length > 0 && validTrains.length <= trains?.length)
-      queryClient.invalidateQueries({queryKey: ['trains', stop.id, tableType]})
-  }, [stop.id, tableType, date, time])
+    if (trains?.length > 0 && validTrains.length < trains?.length)
+      trainsQuery.refetch().then()
+  }, [trains, filterTime, trainsQuery])
 
   let table_rows = trains.map((train) => <CSSTransition key={train.id} timeout={500} classNames="shrink">
       <TrainRow train={train} tableType={tableType} />