diff --git a/knowledgebase/additional.xml b/knowledgebase/additional.xml
index 0cd04f6..8e4dfdb 100644
--- a/knowledgebase/additional.xml
+++ b/knowledgebase/additional.xml
@@ -234,7 +234,7 @@
     <CrsCode>DEB</CrsCode>
     <Name>Dereham Bus (Market Place)</Name>
     <SixteenCharacterName>Dereham Bus</SixteenCharacterName>
-    <Longitude>0.940602</Longitude>
+    <Longitude>-0.940602</Longitude>
     <Latitude>52.681599</Latitude>
   </Station>
 
@@ -242,7 +242,7 @@
     <CrsCode>EMA</CrsCode>
     <Name>East Midlands Airport (Bus)</Name>
     <SixteenCharacterName>E Midlands Aprt.</SixteenCharacterName>
-    <Longitude>1.330462</Longitude>
+    <Longitude>-1.330462</Longitude>
     <Latitude>52.825718</Latitude>
   </Station>
 
@@ -250,7 +250,7 @@
     <CrsCode>SGQ</CrsCode>
     <Name>Stone (Granville Square, Bus)</Name>
     <SixteenCharacterName>Granville Square</SixteenCharacterName>
-    <Longitude>2.148309</Longitude>
+    <Longitude>-2.148309</Longitude>
     <Latitude>52.903549</Latitude>
   </Station>
 
@@ -258,7 +258,7 @@
     <CrsCode>LUB</CrsCode>
     <Name>Luton Airport (Bus)</Name>
     <SixteenCharacterName>Luton Airport</SixteenCharacterName>
-    <Longitude>0.375259</Longitude>
+    <Longitude>-0.375259</Longitude>
     <Latitude>51.879070</Latitude>
   </Station>
 
@@ -266,7 +266,7 @@
     <CrsCode>EDA</CrsCode>
     <Name>Edinburgh Airport (Bus)</Name>
     <SixteenCharacterName>Edinburgh Airpt</SixteenCharacterName>
-    <Longitude>3.358012</Longitude>
+    <Longitude>-3.358012</Longitude>
     <Latitude>55.947523</Latitude>
   </Station>
 
@@ -274,7 +274,7 @@
     <CrsCode>SAI</CrsCode>
     <Name>St Andrews (Bus)</Name>
     <SixteenCharacterName>St Andrews</SixteenCharacterName>
-    <Longitude>2.796074</Longitude>
+    <Longitude>-2.796074</Longitude>
     <Latitude>56.340409</Latitude>
   </Station>
 
@@ -282,7 +282,7 @@
     <CrsCode>XCF</CrsCode>
     <Name>Cardiff Airport (Bus)</Name>
     <SixteenCharacterName>Cardiff Airport</SixteenCharacterName>
-    <Longitude>3.339034</Longitude>
+    <Longitude>-3.339034</Longitude>
     <Latitude>51.398851</Latitude>
   </Station>
 
@@ -290,7 +290,7 @@
     <CrsCode>XAA</CrsCode>
     <Name>Galashiels Bus Station</Name>
     <SixteenCharacterName>Galashiels Bus</SixteenCharacterName>
-    <Longitude>2.805677</Longitude>
+    <Longitude>-2.805677</Longitude>
     <Latitude>55.617594</Latitude>
   </Station>
 
@@ -330,7 +330,7 @@
     <CrsCode>SGE</CrsCode>
     <Name>Swanage (Swanage Rly)</Name>
     <SixteenCharacterName>SWANAGE</SixteenCharacterName>
-    <Longitude>1.960048</Longitude>
+    <Longitude>-1.960048</Longitude>
     <Latitude>50.609976</Latitude>
   </Station>
 
@@ -338,7 +338,7 @@
     <CrsCode>HAR</CrsCode>
     <Name>Harmans Cross (Swanage Rly)</Name>
     <SixteenCharacterName>Harmans Cross</SixteenCharacterName>
-    <Longitude>2.027277</Longitude>
+    <Longitude>-2.027277</Longitude>
     <Latitude>50.619897</Latitude>
   </Station>
 
@@ -346,7 +346,7 @@
     <CrsCode>CFC</CrsCode>
     <Name>Corfe Castle (Swanage Rly)</Name>
     <SixteenCharacterName>Corfe Castle</SixteenCharacterName>
-    <Longitude>2.054689</Longitude>
+    <Longitude>-2.054689</Longitude>
     <Latitude>50.638107</Latitude>
   </Station>
 
@@ -354,7 +354,7 @@
     <CrsCode>NOD</CrsCode>
     <Name>Norden (Swanage Rly)</Name>
     <SixteenCharacterName>Norden</SixteenCharacterName>
-    <Longitude>2.062072</Longitude>
+    <Longitude>-2.062072</Longitude>
     <Latitude>50.644630</Latitude>
   </Station>
 
@@ -362,7 +362,7 @@
     <CrsCode>HEH</CrsCode>
     <Name>Herston Halt (Swanage Rly)</Name>
     <SixteenCharacterName>Herston Halt</SixteenCharacterName>
-    <Longitude>1.980250</Longitude>
+    <Longitude>-1.980250</Longitude>
     <Latitude>50.613084</Latitude>
   </Station>
 
@@ -370,7 +370,7 @@
     <CrsCode>MHD</CrsCode>
     <Name>Minehead (WSR/Bus)</Name>
     <SixteenCharacterName>Minehead</SixteenCharacterName>
-    <Longitude>3.469013</Longitude>
+    <Longitude>-3.469013</Longitude>
     <Latitude>51.206834</Latitude>
   </Station>
 
@@ -378,7 +378,7 @@
     <CrsCode>XDY</CrsCode>
     <Name>Dunster (Bus)</Name>
     <SixteenCharacterName>Dunster</SixteenCharacterName>
-    <Longitude>3.444564</Longitude>
+    <Longitude>-3.444564</Longitude>
     <Latitude>51.182943</Latitude>
   </Station>
 
@@ -386,7 +386,7 @@
     <CrsCode>WCT</CrsCode>
     <Name>Watchet (WSR/Bus)</Name>
     <SixteenCharacterName>Watchet</SixteenCharacterName>
-    <Longitude>3.329689</Longitude>
+    <Longitude>-3.329689</Longitude>
     <Latitude>51.180929</Latitude>
   </Station>
 
@@ -394,7 +394,7 @@
     <CrsCode>BIB</CrsCode>
     <Name>Bishops Lydeard (WSR)</Name>
     <SixteenCharacterName>Bishops Lydeard</SixteenCharacterName>
-    <Longitude>3.193899</Longitude>
+    <Longitude>-3.193899</Longitude>
     <Latitude>51.053827</Latitude>
   </Station>
 
@@ -402,15 +402,15 @@
     <CrsCode>XLU</CrsCode>
     <Name>Bishops Lydeard (Bus)</Name>
     <SixteenCharacterName>Bishop Lyd (BUS)</SixteenCharacterName>
-    <Longitude>51.056697</Longitude>
-    <Latitude>3.187749</Latitude>
+    <Longitude>-3.187749</Longitude>
+    <Latitude>51.056697</Latitude>
   </Station>
 
   <Station>
     <CrsCode>YVB</CrsCode>
     <Name>Yeovil Bus Station</Name>
     <SixteenCharacterName>Yeovil (BUS)</SixteenCharacterName>
-    <Longitude>2.627254</Longitude>
+    <Longitude>-2.627254</Longitude>
     <Latitude>50.942009</Latitude>
   </Station>
 
@@ -418,7 +418,7 @@
     <CrsCode>FLZ</CrsCode>
     <Name>Flamingo Land (Bus)</Name>
     <SixteenCharacterName>Flamingo Land</SixteenCharacterName>
-    <Longitude>0.808575</Longitude>
+    <Longitude>-0.808575</Longitude>
     <Latitude>54.208536</Latitude>
   </Station>
 
@@ -426,7 +426,7 @@
     <CrsCode>XBR</CrsCode>
     <Name>Midsomer Norton (Bus)</Name>
     <SixteenCharacterName>Midsomer Norton</SixteenCharacterName>
-    <Longitude>2.482952</Longitude>
+    <Longitude>-2.482952</Longitude>
     <Latitude>51.285678</Latitude>
   </Station>
 
@@ -434,7 +434,7 @@
     <CrsCode>XEQ</CrsCode>
     <Name>Radstock (Bus)</Name>
     <SixteenCharacterName>Radstock</SixteenCharacterName>
-    <Longitude>2.447870</Longitude>
+    <Longitude>-2.447870</Longitude>
     <Latitude>51.291644</Latitude>
   </Station>
 
@@ -442,7 +442,7 @@
     <CrsCode>XKW</CrsCode>
     <Name>Blackwood Bus Station</Name>
     <SixteenCharacterName>Blackwood</SixteenCharacterName>
-    <Longitude>3.195482</Longitude>
+    <Longitude>-3.195482</Longitude>
     <Latitude>51.665032</Latitude>
   </Station>