starting a scientific article with a literature review, is to focus on each chapter’s essence from
the beginning, and only at the end to give the reader who may wish to broaden his or her knowl-
edge of the particular topic, a kind of annotated reference list and an extended bibliography.
Website and remarks
The success of a professional book can be evaluated by the extent to which it succeeds in
introducing new and improved ideas and methods. It is not only a matter of learning the
book’s content; it has to do, as well, with how much the volume can inspire the reader’s
imagination to think further. This concept has served as the guideline for the development
of this book.
Indeed, the process of writing this book motivated the formulation of an interactive-software
program, which may be found at this website: www.altdoit.com. This site (instead of the
publisher attaching a CD) provides a highly informative graphical technique with which it
is simple to interact. The user can interject practical suggestions, whose effects on the vehicle’s
schedule are immediately described. This useful tool, which relates more specifically to
Chapters 7–9 and Chapters 12–15, will also assist the reader in solving some of the exercises
and practical problems outlined in those chapters.
Finally, when lecturing this transit course, I tended to use humour at times because I
believe in the insight captured by the English playwright George Bernard Shaw, who once
said: “When a thing is funny, search it carefully for a hidden truth.” More than once I have
been asked to employ some of this humour (including the cartoons that I have also drawn) if
I ever wrote a book. I have done this to some extent, especially in the Practitioner’s Corners.
Acknowledgements
Many people have contributed to this book through their constructive feedback and encour-
agement. My views and understanding of the importance of public transit planning, service,
and operations greatly benefited from my discussions with Professor Nigel Wilson of the
MIT, with whom I annually shared the teaching of a summer course on the subject at MIT
for 22 years.
I would like to acknowledge and thank Professor Hai Yang of the Hong Kong University of
Science and Technology for his course material, including exercises on demand modelling in
public transit (from which some of the exercises in Chapter 11 were drawn); Professors Yoram
Shiftan and Shlomo Bekhor of the Technion-Israel Institute of Technology for their comments
on demand modelling and transit assignment; Dr Yechezkel (Hezi) Israeli, who was my PhD
student, for his contribution and remarks on transit-route modelling; the majority of Chapter
14 and part of Chapter 12 are based on his dissertation; and Moshe Flam for his contribution to
future transit developments in Chapter 18. My appreciation to Yaron Hollander, a doctoral stu-
dent at the University of Leeds, who contributed to the literature review of this book; and to my
PhD student, Yuval Hadas of the Technion, whose thesis supported part of the last chapter of
the book. Many thanks are also due to my Master’s degree students, Shirin Azzam, Gali Israel
and Shai Jerby, for their useful work and comments on the subjects of Chapters 9, 13 and 16,
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