PBKA Thalys 4302, wearing a special UNHCR livery, is leaving the
Buschtunnel in the south of Aachen (on the line towards Liège) as
THA 9484 (Cologne-Paris) on 21 July 2013.
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Digital photo by Christoph Schmitz
(<a href="mailto:christoph.schmitz2@post.rwth-aachen.de">christoph.schmitz2@post.rwth-aachen.de</a>)