Map from Google

Bus routes from important Railway Stations to Munnar:

Kottayam - Muvattupuzha - Kothamangalm - Adimaly - Munnar.
Kottayam - Ettumanoor - Pala - Thodupuzha - Oonnukal - Adimaly - Munnar.
Eranakulam - Aluva - Perumbavoor - Kothamangalam - Adimaly - Munnar.
Angamaly - Kalady - Perumbavoor - Kothamangalam - Adimaly - Munnar.