Travel time may refer to
Travel, movement of people between locations Travel journal, record made by a voyager Propagation delay, the time taken for an electrical signal or a certain number of bytes to be transferred Time of arrival, time for a radio signal to travel from transmitter to receiver Time-of-flight, time for a particle to travel through a medium Interaural time difference, difference in time that it takes a sound to travel between two ears Travel behavior, how people use transport Walking distance measure, distance that can be travelled in a certain amount of time Travel Time, a Philippine television program Travel Time, (in Seismology) time for the seismic waves to travel from the focus of an earthquake through the crust to a certain seismograph station → Travel-time curve See also Time in physics