RAB discovery buses

Discover the different attractions around the Lake Constance with the Discovering bus 1 (timetable 7399) and Discovering bus 2 (timetable 7383). Changes to the timetable in 2024 are possible.

Discovery bus 1 (timetable 7399)

Discovery bus (ErlebnisBus) 1 operates hourly service from Oberuhldingen, the Reptile House (vivarium), and the Lake Dwelling Museum connecting to Affenberg Salem and Salem Palace. In connection with line 100 and 7383 the port in Unteruhldingen can be reached. There is also train connection in Salem and Uhldingen-Mühlhofen and with See-Linie regional buses (7395) in Oberuhldingen...

Discovery bus 2 (timetable 7383)

Discovery bus (ErlebnisBus) 2 runs an hourly service between Unteruhldingen, Uhldingen-Mühlhofen, Daisendorf and Meersburg. The Discovery bus has extended service to include the Lake Constance Tractor Museum in Gebhardsweiler, the old castle in Meersburg, Meersburg new palace, the spa and open-air pool in Meersburg. Connections with BSB shipping companies in Unteruhldingen and Meersburg or SeeLinie 7395, which operates between Friedrichshafen and Überlingen.

Current weather The German shore of Lake Constance

amount of rainfall
1.8 l/m²
hours of sunshine
6h 54min
the day after tomorrow

Recommended seasons


Opening hours

daily, see timetable


Free ride with the Bodensee Card PLUS 

Use of both Discovery Buses is included in the Bodensee Card PLUS. On the connecting route between Unteruhldingen harbour and the Discovery Bus 1 in Oberuhldingen, line 100 can be used free of charge on showing of the Bodensee Card PLUS.

For all other buses and trains within the region, cheap network offers are available at the bodo Prices.

Contact address

DB ZugBus Regionalverkehr Alb-Bodensee GmbH (RAB)

Tel.: +49 7541 30130


Salem Monastery and Palace at Lake Constance

Salem Monastery and Palace

The former Cistercian abbey and present-day Salem Palace is located in the midst of generous parks and gardens. It came into the possession of the margraves of Baden in 1802 and has belonged to the...

Affenberg Salem

Affenberg Salem

It's a very special experience, because when you visit Affenberg Salem, you are right among the animals! Almost 200 Barbary macaques live here in optimal conditions on a 20-hectare piece of forest,...

Vivarium Uhldingen-Mühlhofen

Uhldingen Reptile House

Unique species of reptiles from the dessert and rain forest have a safe, new home on Lake Constance after being confiscated by customs officials worldwide ... like Henry, the giant green poisonous...

Burg Meersburg mit Blick auf dem Bodensee

Old Castle in Meersburg

The oldest inhabited castle in Germany invites you to travel back in time all year round. Let yourself be taken back to the Middle Ages 365 days a year or dine like the prince-bishops in the baroque...

Neues Schloss Meersburg

Meersburg New Palace

The New Palace crowns the city silhouette of Meersburg high above Lake Constance. The representative residence of the Prince-Bishops began to be built in 1710 and since then has lost none of its...

Fürstenhäusle Meersburg

Meersburg Prince’s Vineyard House

The Fürstenhäusle (prince’s vineyard house) affords breathtaking views of the old town and Lake Constance, all the way to the Alps. This house amid the vineyards served as famous poetess Annette...

vineum bodensee in Meersburg

vineum bodensee

“One of the best museums I have ever visited! A gem with a big fun factor. Every room is a sensory learning experience.” A rich and varied interactive exhibition awaits visitors at the new,...