Might be a tad late to get there by then- it will take you time to get to Gallador!
You aren't close enough to the fight to sense anything. You don't even known of arrows. The whole point is your group was separated from Gallador's, else they'd have ambushed you as well. You aren't invisible, you are distant.
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J7 is in pieces- it will take minutes to assemble him, even working roughly.
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Rand's off! Leaving Edana in the control room.
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Down in the crevasse, it's mostly rocks and more sparse foliage.
And the dead bodies of all the missing Epireans, dumped here out of sight.