rail:trainRef 

reference to the trains included in a trainGroup; the group members could be ordered by a sequence attribute

http://wiki.railml.org/index.php?title=TT:trainRef

Element Information

Model

Attributes

QName Type Fixed Default Use Inheritable Annotation
ref rail:tGenericRef required 
reference is required because it's the purpose of the element
sequence rail:tPositiveCounter optional
Wildcard: ANY attribute from ANY namespace OTHER than 'http://www.railml.org/schemas/2016'

Source 

<xs:element name="trainRef" type="rail:tElementRefInGroup" maxOccurs="unbounded">
  <xs:annotation>
    <xs:documentation>reference to the trains included in a trainGroup; the group members could be ordered by a sequence attribute</xs:documentation>
    <xs:documentation source="http://wiki.railml.org/index.php?title=TT:trainRef"/>
  </xs:annotation>
</xs:element>

Sample