Have two family members traveling from EWR thru STL to OGG on Amex points. Yesterday jan 20th they called to reconfirm> advised early am flight form EWR was canceled. They were able to get on jan 20th and then need to stay in STL until Noon depature. Spend large block of Amex points for two first class seats: Do they ahve a right to expect TWA to do something since they neither called or attempted to do anyhting at the airport yesterday . Please advise they are in STL now