Cycling on Rails on Nostr: nprofile1q…vc5n8 I see the map mentions crossing Serbia by train, are cross-border ...

nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpqy98u6vcmvnxz0vt0z6d37827zxwzt7zy3dxzxr60x9sd9awh62mq3vc5n8 (nprofile…c5n8) I see the map mentions crossing Serbia by train, are cross-border trains back in summer, or is that a draft that'll end up needing a bus or bicycle ride? (Are you allowed to cross Schengen borders by bicycle?)