Traffic drives on the right, and there are no road tolls in Finnish cities or highways so far. Roads are well maintained and extensive, although expressways are limited to the south of the country. Note that headlights or daytime running lights must be kept on at all times when driving, in and outside cities, whether it's dark or not. Drivers must stay very alert, particularly at dawn and dusk, for wild animals. Collisions with moose (frequently lethal) are common countrywide, deer (mostly survivable) cause numerous collisions in South and South West parts of the country, and semi-domesticated reindeer are a common cause of accidents in Lapland. Bear collisions happen sometimes in eastern parts of the country. VR's overnight car carrier trains [10] are popular for skipping the long slog from Helsinki up to Lapland and getting a good night's sleep instead: a Helsinki-Rovaniemi trip (one way) with car and cabin for 1-3 people starts from €215.