NS challenges Arriva's night train between Zwolle and Amsterdam - NS to run even more trains next year, starting earlier and ending later on many routes - NS error sends thousands false winning emails for private Chef prize - NS expands train schedule with major changes for 2024 - NS to launch massive rail expansion on Sunday; 8 new Amsterdam-Schiphol trains hourly - NS train tickets and subscriptions set for price increase of over 6 percent - NS launches online lost and found for things left behind on trains - Railway company NS warns that strike on Friday will severely impact train travel - Cabinet works on structural solution to tackle increased NS ticket prices - NS cutting 500 head office jobs to reduce costs