
i
i
“K18880” — 2014/11/6 — 12:31 — page ix — #5
i
i
i
i
i
i
Preface
In the early stages of growth of any city, the vehicular trips are all road-based and are
confined to modes like cycles, personalized cars, two-wheelers, and intermediate public
transport (IPT) modes like cycle rickshaws, tongas, taxis, three-wheelers, tempos, etc. As
the city’s population and size grow further, commuter trips tend to get concentrated on
particular sections and routes and call for a larger transport unit like a mini-bus or a stan-
dard bus, which forms part of the public transport system. In larger cities, public transport
systems play an increasingly important role. In cities ...