Yes, it is included in both directions with a return ticket. All staff are well aware of it.
As well as Titanic Quarter, you can also use your ticket to travel by train to Yorkgate free of charge. At Yorkgate, a free bus transfer to Ulster University's Belfast Campus and the City Centre is available for holders of valid rail tickets.
Rail travel to Great Victoria Street, City Hospital and Botanic is also permitted at no extra cost - depending on the day and time it may be quicker to change at Portadown or double back from Lanyon Place, both are allowed.