Bahn Ice Brand. In 2020, 24.8 million passengers travelled on deutsche bahn ic or ec trains, compared to 49.6 million a year earlier. Similarly, on ic and ice trains run by deutsche bahn, seat reservation is optional.
Similarly, on ic and ice trains run by deutsche bahn, seat reservation is optional. Revenue service at speeds up to 250 km/h (155.3 mph) started in 1991. It is the highest service category offered by db fernverkehr and is the flagship of deutsche bahn.