With the NIAG app you can buy your online ticket for bus and train directly. Register once and you can buy tickets with just one click. Choose how you want to pay: by credit card or direct debit. You can get these VRR tickets, among others: single ticket, 4-ticket, 10-ticket, 4-hour ticket, 7-day ticket, 30-day ticket. These NRW tickets are available: EinfachweiterTicket, SchöneFahrtTicket, SchönerTagTicket