Complex sentence: From 9 December 2012 Arriva will operate the train between Apeldoorn and Zutphen and Apeldoorn will no longer have a direct connection with Rotterdam on weekdays; a change of trains is required in Amersfoort or Utrecht.
Split into simpler sentences: From 9 December 2012 Arriva operates the train between Apeldoorn and Zutphen. From the same date Apeldoorn no longer had a direct connection with Rotterdam on weekdays; a change of trains was required in Amersfoort or Utrecht.