I am sure the remarks 'Mar 10 - Sep 10' next to G-CEOD and G-CDPT will be the time it will be operating for GSM and then back to Nas Air for Hajj 2010.
Just to show that they will be opearting next year, look here:
http://www.flyglobespan.ca/
Big writing "2010 FLIGHTS ON SALE SOON"