Re: Chapter 6: OOC
It would be best for him to use a different travel name for sure, which would also mean travelling without using family funds. There are number of possible avenues there, like working on the ship, protection services, etc.
In Khahlyun the banking and credit system is advanced enough that you can use your accounts across nations, but just like today it will leave a trail for those who may want to track it. Up to you on how best to proceed; it is a relatively small port for spies to be looking for a credit check on a ticket, but you never know.
Another option is to do a inter-family transfer, grab some cash and move from there. Purchasing big ticket items with cash draws its own attention, but there's no trail really.