diff --git a/content/static/style/default.css b/content/static/style/default.css
index e575b4eb6..b4be07cf1 100644
--- a/content/static/style/default.css
+++ b/content/static/style/default.css
@@ -524,6 +524,7 @@ table.calendar tr td {
   background: #eee;
   padding: .5em
 }
+.calendar a[data-before]:before{content:attr(data-before)" ";}
 
 /* styling active location.href.hash */
 table.calendar tr td:target{
diff --git a/xsd/c3d2web.xsd b/xsd/c3d2web.xsd
index 369edf016..77f2f08bb 100644
--- a/xsd/c3d2web.xsd
+++ b/xsd/c3d2web.xsd
@@ -155,6 +155,8 @@
       </xs:sequence>
       <xs:attribute name="href" type="xs:anyURI" use="optional"/>
       <xs:attribute name="class" type="xs:string" use="optional"/>
+      <xs:attribute name="data-before" type="xs:string" use="optional"/>
+      <xs:attribute name="data-after" type="xs:string" use="optional"/>
     </xs:complexType>
   </xs:element>
 
diff --git a/xsl/calendar.xsl b/xsl/calendar.xsl
index 0f5cfc766..8a238db85 100644
--- a/xsl/calendar.xsl
+++ b/xsl/calendar.xsl
@@ -77,7 +77,7 @@
         <xsl:otherwise>3</xsl:otherwise>
       </xsl:choose>
     </xsl:attribute>
-    <!-- vv01f: added id to jump to a specific date with links and hashtag liek {$month}-{$day} //-->
+    <!-- vv01f: added id to jump to a specific date with links and hashtag like {$month}-{$day} //-->
     <xsl:attribute name="id">
 		<xsl:value-of select="concat('eventday-', date:month-in-year($date), '-', date:day-in-month($date))"/>
     </xsl:attribute>
@@ -145,6 +145,20 @@
 				</xsl:call-template>
 			</xsl:attribute>
 	      </xsl:if>
+
+<!--	vv01f: add time for easier display of start time
+			<xsl:if test="data-before"/>
+-->
+			<xsl:attribute name="data-before">
+				<xsl:value-of select="substring(date:time(start),1,5)"/>
+			</xsl:attribute>
+<!--
+			<xsl:if test="data-after"/>
+			<xsl:attribute name="data-after">
+				<xsl:value-of select=""/>
+			</xsl:attribute>
+-->
+
               <!-- a/@title -->
 				<xsl:attribute name="title">
 					<xsl:if test="string-length(location) &gt; 0">
@@ -152,7 +166,7 @@
 					</xsl:if>
 					<!-- sometimes things dont have a place to happen
 					<xsl:if test="string-length(location) = 0">
-						<xsl:value-of select="concat('Ort: ', 'GCHQ, Lingnerallee 3, 01069 Dresden')"/>
+						<xsl:value-of select="concat('Ort: ', 'GCHQ, Riesaer Straße 32, 01127 Dresden')"/>
 					</xsl:if>
 					-->
 					<xsl:if test="string-length(date:time(start)) &gt; 0 or string-length(date:time(end)) &gt; 0">