One problem with AirBnBs and sometimes hotels is that they're not really set up to receive new visitors early in the morning, even if you only want to drop off

One problem with AirBnBs and sometimes hotels is that they're not really set up to receive new visitors early in the morning, even if you only want to drop off your bags. As for sleeping quality on the train: I'm looking forward to the new one-person ÖBB cabins.