Yes. There is oxygen available on the train to Tibet. Tibet Train has two oxygen supplying systems on the Tibet train; The General oxygen outlet and the private oxygen outlet.

The General Oxygen outlet realises oxygen for the entire cart. This system is Automated. It increases and decreases the oxygen output based on the amount of oxygen in the cart and elevation. To maintain the oxygen level, call the cabins on the train enclosed to prevent air leakage. The entire cabins are well-pressurised.

There is a private Oxygen outlet at all the beds on the train. You will also find the pipe to connect on it to breathe in the fresh air.

It is not guaranteed that you will not feel the effect of the High elevation sickness on the train or in Lhasa after arriving on the train journey. Thought Train to Tibet pressurised, but it is not much different after arriving in Lhasa. But, we are sure it will help during your trip.

And for acclimatisation in Tibet after arrival in Lhasa. Therefore, It is best to make your Tibet tour plans slow in the beginning to have a great Tibet travel experience.