True... Anyone who have traveled in train or bus in India would know. Personally I have some good experiences in talking to strangers.
Last day I was talking to one person who is working in marketing of medical instruments. I learned some new stuffs about that.
For example, to ask for directions (Google maps often not great), or to ask if a restaurant is any good (online reviews often sparse). As a result people are much more likely to talk to each other in regular day-to-day life, and are much more equipped to handle conversations with strangers. I saw strangers talking to each other on trains all the time, and rarely was anyone seen as an "inconvenience"