The tourist office has a brochure detailing public-transport options to nearby châteaux.
A navette (shuttle bus; €6) run by Rémi makes it possible to do a Blois–Chambord–Cheverny–Beauregard–Blois circuit on Wednesday, Saturday and Sunday from early April to 5 November. From early April to August, this line runs daily during school-holiday periods and on public holidays.
Avis has a rental counter (not always staffed) at the train station. The tourist office can help arrange car rental.
Blois-Chambord train station is 600m west (up the hill) from Blois’ château.
Amboise €7.20, 20 minutes, 15 to 20 daily.
Orléans €11.50, 25 to 56 minutes, 17 to 24 daily.
Paris Gare d’Austerlitz €18 to €32.40, 1½ hours, five direct daily.
Tours €11.20, 30 to 46 minutes, 16 to 22 daily.