A WEEKEND trip to the city centre with the first grandchild as the mercury crept up towards the 30 mark. As ever with a trip into Belfast, Squinter elects to take the bus, mostly because four hours parking in CastleCourt would pay for Christmas, but also because – and without being too Greta about it – Squinter’s more and more inclined to use public transport as the pursuit of carbon-neutral grows every more urgent.