Originally Posted by
eefor jfp
First, is flight connections where I stay airside still a thing (it seems it was in 2017 when this thread was started)? The LGW website indicates that this is basically a landslide connection.
There is definitely no airside connection possible at LGW - you will need to cross the UK border on arrival, and then clear security to go back airside (obviously there are no physical border checks exiting the UK).