By Road:- You have to take a bus and travel to AUT in Himachal Pradesh, After AUT you have to hire a private cab or public transport to reach Jibhi or Tirthan Valley.
By Train:- Ambala and Kiratpur railway station is the nearest railway station to reach Tirthan Valley. After that, you have to hire a private cab or public transport to reach Jibhi or Tirthan Valley.
By Air:- Bhuntar airport is the nearest airport to reach the Tirthan Valley trek. After Bhuntar, you have to hire a private cab or public transport to reach Jibhi or Tirthan Valley.