Early industrial travel system era
Pre-Industrial travel system era
6000 bc
Post mobility adjustment era
4,534 speed
1,300 speed
1825
Eurail
Travel by train
Shinkansen
Amtrak
Travel by ship
Shinkansen
1-4 weeks
one week or less
go around the world (1 to 3 months)
Travel by bus/motor coach
Automobile
Travel by air