Facilities and infrastructure for persons travelling in Switzerland with restricted mobility have greatly improved in recent years.
Detailed information about steps public transportation operators have taken can be found on the Swiss Federal Railways website. There you can also download more information on the topic.
Persons with disabilities living in Switzerland have the right to a discount on a Swiss Federal Railways universal pass, called a GA, depending on the severity and nature of the disability. You can find more information online.
Mobility International Switzerland, which works to improve travel for those with disabilities, offers more information on wheelchair-accessible hotels, restaurants, holiday apartments and tourist attractions.