Service will resume between Luxembourg City and Trier, Mainz, Frankfurt, Bad Herfsfeld and Berlin.
The decision to only restart with a limited number of cities in Germany is based on customer demand, Managing Director for Benelux Jesper Vis says. The goal is to eventually roll out the entire network.
FlixBus was forced to suspend its operations at the start of the health crisis, but is slowly getting back on the road in several European states.
Extra safety measures have been taken, included disinfecting buses after each trip, boarding and disembarking through the back door, and non-contact ticket control. Face masks are compulsory at all times. Passengers can reserve an extra seat next to them in advance for more space.
Passengers wishing to travel to neighbouring countries are requested to inform themselves in advance about the travel restrictions and measures applicable in the country concerned, the company said.
