YOU SAID:

I was waiting for nearly two hours

INTO JAPANESE

私は約2時間待っていた

BACK INTO ENGLISH

I have been waiting for about two hours

INTO JAPANESE

私は約2時間待っている

BACK INTO ENGLISH

I have been waiting for about 2 hours

INTO JAPANESE

私は約2時間待っています

BACK INTO ENGLISH

I am waiting for about two hours.

INTO JAPANESE

私は約2時間待っています。

BACK INTO ENGLISH

I am waiting for about two hours.