These days advertising seems to encroach on almost everything, public transport especially. But apart from DDB’s Instant Kiwi campaign back in 2010, which saw scenes from the Sistine Chapel installed on the ceilings of buses throughout the city, there hasn’t been much by way of skyward advertising, particularly when it comes to trains. But while the practice may be common in places like the UK, Auckland trains is only just now getting its first dose courtesy of a campaign run by Fly Buys to promote its Star Deals initiative.