See the attached screenshot for a sample of the Medical Travel interview screen
From the IRS website:
Transportation: You can include in medical expenses amounts paid for transportation primarily for, and essential to, medical care.
You can include:
Bus, taxi, train, or plane fares or ambulance service,
Transportation expenses of a parent who must go with a child who needs medical care,
Transportation expenses of a nurse or other person who can give injections, medications, or other treatment required by a patient who is traveling to get medical care and is unable to travel alone, and