Join Date: Aug 2011
Location: Barcelona, London, on a plane
Programs: IB+ Gold, TK E+, Hyatt Globalist, Marriott LTP, IHG Diamond
Posts: 14,182
I don't believe that AC codeshares on the TK flights.
Even so, I don't know whether the AC vouchers allow you to spend them on codeshare flights marketed by AC but flown by somebody else.