He is likely not the best at reassuring. Mostly he 'tells it how it is' but in this case he can be a little bit hopeful because there's two options. Drop or not. He's not about to let the other drop.

But Hype Squad is a new one.

Any assistance will be helpful but the good news is he's made light work with the pulley system he's rigged up. Making light work pulling the other, within just a few minutes he at least has him up and over the rail of the bridge grabbing a hold of the other and using a last good push to pull him at least to the safety of the side walk.

The other is entirely not what he was expecting. His outfit is both normal and strange all at once. He looks like he's about to lead a parade not dangle off bridges in the middle of the night. He is careful to extend his hand in greeting and allows the other to either accept or not, he's not entirely sure customs in this persons world. Though he does't look entirely dissimilar to himself.

"I shall get a team out to recover your, 'vehicle'. But in the meantime are you alright?"