Similar words
zeitplan
Fahrplan is specifically a transport timetable, like a train or bus schedule; Zeitplan is more general, any schedule.
Similar in other languages
Portuguese
horário
horário is the Portuguese word for the same thing — both mean "timetable."
Practice
1 What does Fahrplan mean?
timetable
2 Fill the gap: Der ___ hängt am Bahnhof.
Full sentence: Der Fahrplan hängt am Bahnhof. (The timetable hangs at the station.)
3 Which fingerprint chart matches Fahrplan?
Fahrplan: neutral register, common frequency, general domain, neutral connotation.