"during travelling" is a correct and usable phrase in written English.
Example: I usually read books during travelling to pass the time.
By applying high argon pressure of 40 bar during Travelling Solvent Floating Zone growth of LiMnPO4 the vaporization was reduced by orders of magnitude.
The double Olympian told the BBC: "I've been extremely lucky in my career so far and during travelling to competitions around the world, I've noticed many successful business models that for whatever reason never make it to the island.
Data on indirect costs covered in this study include the cost for loss of productivity and loss of time (during travelling, waiting in clinic and consultation).
In addition, most likely the timeframe within which the traveler requests information is quite tight (during travelling).
Need a place to stay during travelling?
Recently the use of ICTs during travelling, especially in the case of driving cars, has become a major problem for maintaining secure and safe urban road traffic.
In addition, we explored how an episode of TD during travel changed travelers' own perception of TD.
Prior to and during travel abroad, travellers often do not seek or follow appropriate travel health advice from travel health professionals [ 9].
Therefore, the throughput can be computed by dividing the total amount of data during travel with the total traveling time.
Similarly, 78 percent of business travelers used a smartphone during travel planning, versus 67percentt for leisure travelers.
The traveler was hospitalized during travel with asthma symptoms.
