If you have lots of luggage, consider a coach or taxi to Gatwick for easier boarding

https://www.mediafire.com/file/wng8cpm7fhpu7wm/pdf-67015-5136.pdf/file

If you have lots of luggage, consider a coach or taxi to Gatwick for easier boarding. Trains can be crowded at peak times; board at the front or rear cars for more space.