Tours Ildi (HU) is Doing
Budapest-Bratislava One-Way Sightseeing Tour Bus
Visit the Danube Bend area, the Basilica of Esztergom and Győr on your transfer from Budapest to Bratislava.
Visit the imposing Eszterházy Palace, Tata Castle and towns of Sopron & Győr on your way from Budapest to Vienna.
Visit Sopron & Győr, the imposing Eszterháza Palace and Tata Castle on your transfer from Vienna to Budapest.
Visit the Danube Bend area, town of Győr, and the Basilica of Esztergom on your transfer from Bratislava to Budapest.
I would highly recommend using this tour group. We took the tour from Vienna to Budapest and it was a great journey. Ildi was our guide for the day and we she was very informative regarding our destinations. She was also a wealth of information about general questions regarding Austria, Hungary, and Budapest.