It was a great experience. The package I bought on Ctrip was a great deal, cheaper than buying it directly at the counter, and it even included a serving of takoyaki at the 58th-floor restaurant.
The scenery was also amazing. Highly recommended.
If one person needs to pay for tickets for other family members, instead of purchasing them separately, select multiple people at once when purchasing. This way, you can easily scan all family members with one QR link. Please purchase tickets and reserve seats at least two days in advance. Also, reserve seats at least one day in advance.