You can take your dog on trains in Denmark, but if you don't have a bag/cage you need to buy the dog a ticket: https://www.dsb.dk/rejsende/hunde/ https://www.ds

You can take your dog on trains in Denmark, but if you don't have a bag/cage you need to buy the dog a ticket: https://www.dsb.dk/rejsende/hunde/ https://www.dsb.dk/rejsende/hunde/ (A Swedish friend who lives here in Copenhagen says in practise, Danish train/bus staff are much less likely to actually enforce the rule than Swedish staff, so it's better here.)