1. Esztergom:

- Esztergom is a city in northern Hungary, located on the right bank of the Danube River.

- It is the seat of the Primate of Hungary, the highest-ranking official in the Hungarian Roman Catholic Church.

- The city has a rich history, dating back to the Roman Empire, and has been an important religious and cultural center throughout the ages.

- The most notable landmark in Esztergom is the Esztergom Basilica, a massive neoclassical cathedral that dominates the city skyline. It is the largest church in Hungary and one of the largest in Europe.

- Other notable attractions in Esztergom include the Castle Museum, the Christian Museum, and the Hungarian National Shrine.

Budapest:

- Budapest is the capital and largest city of Hungary, situated on both banks of the Danube River.

- It is known for its stunning architecture, including the iconic Hungarian Parliament Building and the Fisherman’s Bastion.

- Budapest is home to numerous thermal baths, including the Széchenyi Thermal Bath, which is one of the largest in Europe.

- The city has a vibrant cultural scene, with numerous museums, galleries, and theaters.

- Budapest is also famous for its cuisine, which is a fusion of traditional Hungarian dishes and international influences.

2. Esztergom:

- The opening hours and contact information for attractions in Esztergom can vary, but most are open daily from 9am to 5pm.

- To contact the Esztergom Basilica, you can call +36 33 402 239.

Budapest:

- Most attractions in Budapest are open daily from 10am to 6pm or later.

- To contact the Széchenyi Thermal Bath, you can call +36 1 363 3210.

3. Esztergom:

- To travel to Esztergom from Budapest, you can take a train or bus.

- The train journey takes around 1.5-2 hours and costs approximately 1,800-3,500 HUF.

- The bus journey takes around 1.5-2 hours and costs approximately 1,500-2,500 HUF.

Budapest:

- Budapest has an extensive public transportation system, including buses, trams, and metro lines.

- Tickets can be purchased at metro stations or from ticket vending machines.

- A single ticket costs 350 HUF, but it is more economical to purchase a 24-hour, 72-hour, or 7-day pass, depending on the length of your stay.