Useful websites
Transport
Dutch public transport
Trains in The Netherlands
Eurolines
Sleep
Sleep in De Mafkees
Hostel World
ROOM Rotterdam
Stayokay
Couchsurfing
Going Out
Virtual tour
Rotterdam store
Dimi
Uitburo
Living
Your Rotterdam
Just Landed
Apartments for rent
Travelling
Skyscanner
Bugeurope
Use-it Belgium
Use-it Oslo
Use-it Europe
Joho