Originally Posted by
LondonCapeTownAnyday
Because Jersey is classed as a domestic flight and therefore you need to clear customs at Gatwick with your luggage, it therefore can't be checked through.
But you've said you're travelling HBO..?
Yes. It's time enough. We've done it a few times with a 55 minute connection from GLA going to JER. Albeit I understand you're coming in from BCN.
Immigration at LGW isn't like LHR. It's quick.