Simplify the following text for a Grade 9 native English-speaking person.
Original: On 11 November 2007 CrossCountry obtained the Cross Country Route rail franchise ; the trains were shared in a common pool between the two companies until December 2007 , when 221 114 to 221 141 were transferred to CrossCountry with the remainder ( 221 101 to 221 113 , 221 142 to 221 144 ) staying with Virgin Trains on Virgin West Coast .
Simplified: The Class 221 SuperVoyager is a train currently used by Virgin Trains and CrossCountry in the United Kingdom .