Time: GMT +5 hours
Flight time: Flight time from London to Delhi is 8 hours 30 minutes and to Mumbai is about 8 hours.
Language: The official language is Hindi, which about 30% of the population speaks. English is very widely spoken and is used for official and commercial purposes.
Visas: Required for British travellers. Other nationalities should obtain advice from their embassy.
Health: There are no compulsory vaccinations.