[ Aachen ] -- travel --> { end: back, 0; } [ Zittau ]
[ Buxtehude ] -- travel --> { end: back, 0; } [ Zittau ]
[ Cottbus ] -- travel --> { end: back, 0; } [ Zittau ]
[ Dachau ] -- travel --> { end: back, 0; } [ Zittau ]
