But RPG is so terse and powerful! (and fixed-format heritage of the punch cards, i.e. a C in column 6 means something very different than a C in column 17...)
I did quite a bit of RPGII work on the S/36, a "while" back.
BTS NANA, in direction Mo Chit, to Phayathai station. Around 10 minutes.
Skybridge to ARL, 2 minute walk.
ARL to Airport, around 20 minutes. Express 90 Baht.