rail:trackEnd 

this node marks the end of the track defined by its relative position pos=(length of track)

http://wiki.railml.org/index.php?title=IS:trackEnd

Element Information

Model

rail:geoCoord{0,1} , (rail:connection | rail:bufferStop | rail:openEnd | rail:macroscopicNode)
Children: rail:bufferStop, rail:connection, rail:geoCoord, rail:macroscopicNode, rail:openEnd

Attributes

QName Type Fixed Default Use Inheritable Annotation
absPos rail:tLengthM optional
absPosIn rail:tLengthM optional 
the mileage of the (incoming) line in meters
absPosOffset rail:tLengthM optional 
DEPRECATED, not needed, not used
id rail:tGenericID required
pos rail:tLengthM required

Source 

<xs:element name="trackEnd" type="rail:eTrackEnd">
  <xs:annotation>
    <xs:documentation>this node marks the end of the track defined by its relative position pos=(length of track)</xs:documentation>
    <xs:documentation source="http://wiki.railml.org/index.php?title=IS:trackEnd"/>
  </xs:annotation>
</xs:element>

Sample