I'm planning a trip to Östergötland. What are the main public transport options to get there from Malmö, and how long does that journey typically take by rail or road? Also, what is the recommended website for local public transport within the Östergötland region?
Navigate to 'visitostergotland.se'. Accept the cookie policy if prompted and translate the page to English. Navigate to the 'Getting here and travelling around' page. Identify the primary public transport options mentioned for reaching Östergötland from Malmö. Locate the estimated journey time by road or rail from Malmö to Östergötland. Find the recommended external website for local public transport within Östergötland. Synthesize all identified information into a concise answer.
State that Östergötland is accessible by train and bus from Malmö. State that the journey from Malmö to Östergötland takes 'between three and four hours' by rail or road. Provide the URL for the local public transport website (www.ostgotatrafiken.se).