There are well-defined road/rail/air connections from Dharamshala to Mc-leod Ganj, where the trek begins. Gaggal Airport, located 18 kilometres from Mcleod Ganj, is the nearest airport. Flights to Gaggal airport are available from all major cities. You can easily take buses or shared cabs from the airport to Mcleod Ganj. The nearest railway station is in Pathankot, 85 kilometres from Dharamshala, and you can easily get there by bus or shared cab. It takes approximately 3-4 hours to get there. From Delhi to Pathankot, there are numerous train options, including the Delhi-Pathankot express and the Delhi-Jammu express, to name a few. The train ride from Delhi to Pathankot takes between 10 and 11 hours. Triund trek is fabulous.