The hotel is called Sinatur Hotel Storebælt. Address: Østerøvej 121, 5800 Nyborg, located aprox. 1.6 km from Nyborg train station. There are usually taxies available outside the station too.
Nyborg
Nyborg https://www.visitnyborg.com/ ,about 130km/80mi from Copenhagen, is effortlessly reached by train. It also has a trans-European highway- E20- running right through it:
Trains from Copenhagen Airport (through Copenhagen Central Station) are frequent and reliable. Travel time from CPH to Nyborg is about 1 hour and 30-45 minutes. Trains depart every 30 minutes though some CPH departures requires a train shift at Copenhagen Central Station. Attention: LYN [Express] trains: these do not stop in Nyborg but only in Odense. Odense to Nyborg is about 12-15 minutes by frequent departures.
You can buy ticket at the airport or here: https://www.dsb.dk/en/ .
If you go by Billund airport https://www.bll.dk/en you will have to take a bus shuttle to Vejle station and from there to Nyborg.
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In Denmark, most major credit cards are universally accepted. Cash is only accepted in Danish kroner, DKK (some may accept euros, but this is not typical).