Passengers stand by idle trains at Lisbon's Cais do Sodre train station during a strike by Portuguese trains engineers, Tuesday, Jan. 1, 2013. Portuguese engineers train union called for a partial strikes during January against wage cuts at extra hours, weekends and holidays shifts. (AP Photo/Francisco Seco)

Associated Press
Passengers stand by idle trains at Lisbon's Cais do Sodre train station during a strike by Portuguese trains engineers, Tuesday, Jan. 1, 2013. Portuguese engineers train union called for a partial strikes during January against wage cuts at extra hours, weekends and holidays shifts. (AP Photo/Francisco Seco)
Passengers stand by idle trains at Lisbon's Cais do Sodre train station during a strike by Portuguese trains engineers, Tuesday, Jan. 1, 2013. Portuguese engineers train union called for a partial strikes during January against wage cuts at extra hours, weekends and holidays shifts. (AP Photo/Francisco Seco)
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