A taxi firm has seen bookings plummet while a bus company has suspended services as a town’s traffic problems continue. Drivers found themselves travelling at a crawl for the second evening in a row in Sittingbourne yesterday as road closures continue to cause “terrible” delays. During rush hour, queues have backed up from the lane closure on the A249 heading towards Sheppey which has been put in place during the Grovehurst Road Improvement works, which are being led by Kent County Council (KCC). The eight-day closure of the Kingsferry Bridge – one of the two routes onto the Island – is also c…