There's 4 PSA container terminals as far as we are talking abt
PSA International's SG terminals
PPT has 12 fully operational berths with 46 quay cranes, for 12
main vessels
Keppel has 14 berths with 37 quay cranes, for 4 main and 10 feeder
vessels
Brani has 9 berths with 29 quay cranes for 5 main and 4 feeder
vessels
Tanjong Pagar has 8 berths with 28 quay cranes for 6 main and 2
feeder vessels
Each shipping uses only 1 (Except for abt 1 or 2) terminal and it's
their home terminal for Singapore