sentences:  In October 2006 RailCorp issued a tender for the refurbishment of the Xplorer and Endeavour railcars.The contract specified new seating, buffet upgrades, new carpets, toilet upgrades, DVA upgrades, extended booked luggage section, and more wheelchair spaces for the trains.Bombardier Transportation, Downer Rail and United Group Rail responded, with Bombardier being the successful bidder.