As Austrian living in Dresden I've always used the previous Vienna-Berlin Nightjet until it was cancelled. It reopened again since, but the new generation will

As Austrian living in Dresden I've always used the previous Vienna-Berlin Nightjet until it was cancelled. It reopened again since, but the new generation will not be used on this classic route through Prague. It was always a roller-coaster ride. But even the day Railjets have been extremely unstable.