Comics panels are rarely if ever packed, unless they fall before a panel involving a television show or movie, in which case it will be full of people waiting for that panel. So, if you to Comic-Con for comics panels, then you will most likely be able to get in.

Comics panels are rarely if ever packed, unless they fall before a panel involving a television show or movie, in which case it will be full of people waiting for that panel. So, if you to Comic-Con for comics panels, then you will most likely be able to get in.