Five cities P, Q, R, S and T are connected by different modes of transport as follows:

  • P and Q are connected by boat as well as rail.

  • S and R are connected by bus and boat.

  • Q and T are connected by air only.

  • P and R are connected by boat only.

  • T and R are connected by rail and bus.

Between which two cities among the pairs of cities given below are there maximum travel options available?

CSAT 2013

Options