If you need accommodation…
There are quite a few hotels and serviced apartment options available close to the stadium and also close to Roma Street Station.
One such option is the Hotel Jen where they have packages of room/Airtrain ticket available until the end of January 2017. Also included is FREE Wi-Fi connectivity for up to 3 devices. Prices start at AU$195 for a single deluxe room with a return Airtrain ticket, up to AU$280 for an executive double with two return Airtrain tickets. There’s also a handy currency converter if you’re paying in a different currency.
Bookings can be made online or by phone ((07) 3238 2222) with the code Jen’s Airtrain Express Deal. The hotel is within walking distance to the Suncorp Stadium.