Which of the following is not a Transport City?

Salem

The correct answer is Option 4: Salem

Transport Cities: They may be ports primarily engaged in export and import activities such as Kandla, Kochchi, Kozhikode, Vishakhapatnam, etc., or hubs of inland transport, such as Agra, Dhulia, Mughalsarai, Itarsi, Katni, etc.

Salem is an industrial town.