fix: normalize upcoming ETA keys before text override

station_broadcast.lua

@@ -2417,6 +2417,16 @@ local function parseEtaText(etaStr)
     return -1
 end
 
+local function normalizeUpcomingKey(trainName, destination)
+    local function clean(value)
+        value = tostring(value or "")
+        value = value:gsub("%s+", " ")
+        value = value:match("^%s*(.-)%s*$") or ""
+        return value
+    end
+    return clean(trainName) .. "_" .. clean(destination)
+end
+
 function Main.loop()
     while true do
         local now = os.epoch("utc")
@@ -2462,7 +2472,7 @@ function Main.loop()
                             end
                             local etaSeconds = parseEtaText(etaStr)
                             if dest then
-                                local textKey = tName .. "_" .. dest
+                                local textKey = normalizeUpcomingKey(tName, dest)
                                 etaByText[textKey] = etaSeconds
                                 if not dbg.textKey then
                                     dbg.textKey = textKey
@@ -2555,7 +2565,7 @@ function Main.loop()
                         local etaTicks = realArrival - currentTick
                         local etaSeconds = math.floor(etaTicks / (State.tickRate or 20))
                         if etaSeconds < 0 then etaSeconds = 0 end
-                        local announceKey = trainName .. "_" .. destination
+                        local announceKey = normalizeUpcomingKey(trainName, destination)
                         if not dbg.nbtKey then
                             dbg.nbtKey = announceKey
                             dbg.nbtEta = etaSeconds