The nearest railhead to Chail is at Kalka, which is located at a distance of 86 km. To reach Chail, you can hire a taxi or can go on-board a bus. A hired taxi may cost around INR 1700. The railway station in Chandigarh is another option, about 95 km away. Both these railway stations receive regular trains from Delhi.
Jubbarhati Airport in Shimla is the nearest airport from Chail, which is located at a distance of around 63 km away. This airport is well connected to Delhi through regular flights. You can hire a taxi or a jeep from the airport to Chail, which may cost somewhere around INR 1,500.
Renting a taxi is the best option. Chail is around 333 km from Delhi, via Chandigarh and Solan. Take this road. Then the road from here takes you to Kandaghat, which is around 18 km and you finally reach Chail from here. The distance between Kandaghat and Chail is just 29 km. You can also go for state-run buses or Chartered buses.