[quote=@Araby264]
<Snipped quote by Zeal>

Virgil: whew, I thought there was going to be someone else who wanted to drive.

<Snipped quote by Dynamics>
Dante: I'm all ears.
Virgil: It couldn't hurt.

[/quote]
Don't make the trade until you're sure you can get away and that he won't be able to betray you. For instance, demand Kat back, and refuse to give the hostage back until you're at the edge of the portal. Let her go, and leave. Or double cross Mundus yourself.
*Gets in the back*