By road – You can easily get a bus from many spots in Delhi for Kullu or Manali. From there, you only need to travel to Rumus Base Camp.
By rail – Joginder Nagar is the nearest railway station to reach Chanderkhani Pass. You need to reach Joginder Nagar by train from Delhi, and take local transport to reach Rumsu Base Camp.
By flight – Bhuntar Airport and Kullu Manali Airport are the nearest airports to reach Chanderkhani Pass. You can take a direct flight from Delhi to Kullu. Then travel to Rumsu Base Camp by public transport or hire a private cab.