231 businesses in this sector. 8,340 people are employed in the tertiary sector, with 1,077 businesses in this sector. Among other companies, Geberit, LafargeHolcim, Obersee Nachrichten and Radio Zürisee are situated in Rapperswil-Jona. Transportation Train The municipality of Rapperswil-Jona is served by four railway stations, of which the main one is . This railway station is served by S-Bahn lines S5, S7, S15 and S40 of the Zürich S-Bahn, the first three of which provide frequent (6 trains per hour) and fast (36 minute journey time) links to the city of Zürich. It is also a calling point of the Voralpen-Express, an InterRegio running hourly between Lucerne and St. Gallen. The S5, S40 and the Voralpen-Express use the Seedamm causeway (Rapperswil-Pfäffikon railway). Rapperswil railway station is also the terminus of an hourly regional train, S6 of St. Gallen S-Bahn, that operates south-east to Schwanden/Linthal via Ziegelbrücke. The S5 and S15 of ZVV are operated by Swiss Federal Railways, whereas the S6 (), S40 () and the Voralpen-Express are operated by Südostbahn (SOB). The other three railway stations are , served by lines S5 and S15 of the Zürich S-Bahn (combined quarter-hourly service), , served half-hourly by line S7 of the Zürich S-Bahn, and , served hourly by line S6 of St. Gallen S-Bahn. A fifth station, in Bollingen, is now disfunct. Bus The municipality is served by a local bus service, Stadtbus Rapperswil-Jona, provided since 2008 by the Verkehrsbetriebe Zürichsee und Oberland (VZO). In addition, operates line 622 to Wagen (continues to St. Gallenkappel/Wattwil) and line 621 to Buech/St. Dyonis. Bus services are as follows: Boat Rapperswil harbour is adjacent to the old town of Rapperswil and Rapperswil railway station. Lake shipping services of the Zürichsee-Schifffahrtsgesellschaft (ZSG) provide routes to Zürich and other lakeside towns on Lake Zürich. Most boats of ZSG dock Ufenau island near Rapperswil harbour. During summer, there is a ferry across Obersee. The ferry connects a pier near the University of Applied Sciences Rapperswil (now part of OST), just south of Rapperswil railway station, with Lachen and Altendorf in the canton of Schwyz. Private transport As of 2016, an average of 26,000 road vehicles cross the Seedamm causeway and the Bahnhofstrasse in Rapperswil every day. Rapperswil-Jona is expected to participate as the first Swiss city in a pilot project for so-called Mobility pricing in order to relieve the traffic on road and rail during rush hours.