"We're disappointed that the RMT Union is intending to organise a [strike] ballot. We will continue to progress the constructive discussions that are taking place over this matter with the RMT and our staff representatives."
The Rail Maritime and Transport Union (RMT) is balloting its members in a row over bonus payments for staff working during the Olympics.
More top news
The musical duo is known for hits including Rabbit and Snooker Loopy.
The musician and singer has died aged 74.
Timothy Norris listed fur coats, hats and scarves for sale on eBay which had been created from leopards, ocelots, lynx and wolves.