expected,route,duration,interval,_length,comment
1,ferry,,,
2,ferry,25,,1000,25 minutes duration + 5 minutes to get on is 30 minutes total for one kilometer -> 2 km/h
4,ferry,10,,1000,10 minutes duration + 5 minutes to get on is 15 minutes total for one kilometer -> 4km/h
null,,,,Ferry is not set