Method:
For each recommended way of interchange, give 0 marks for cross-platform interchange, 1 mark for interchange via the concourse, 2 marks for interchange via a long interchange corridor. Lower score is better.
CEN/HOK
ISL-CHW to TWL-TSW: 1
ISL-CHW to TCL-TUC: 2
ISL-SHW to TCL-TUC: 2
TWL-CEN to ISL-SHW: 1
TWL-CEN to TCL-TUC: 2
TCL-HOK to ISL-CHW: 2
TCL-HOK to ISL-SHW: 2
TCL-HOK to TWL-TSW: 2
Total: 14 out of 8
Average: 1.75
ADM
ISL-SHW to TWL-TSW: 0
TWL-CEN to ISL-CHW: 0
Total: 0 out of 2
Average: 0
NOP
ISL-CHW to TKL-POA: 0
TKL-NOP to ISL-SHW: 0
Total: 0 out of 2
Average: 0
QUB
ISL-SHW to TKL-POA: 2
TKL-NOP to ISL-CHW: 2
Total: 4 out of 2
Average: 2
TST/ETS
TWL-TSW to EAL-LOW/LMC: 2
TWL-CEN to EAL-LOW/LMC: 2
EAL-ETS to TWL-TSW: 2
EAL-ETS to TWL-CEN: 2
Total: 8 out of 4
Average: 2
MOK
TWL-TSW to KTL-TIK: 0
KTL-YMT to TWL-CEN: 0
Total: 0 out of 2
Average: 0
PRE
TWL-CEN to KTL-TIK: 0
KTL-YMT to TWL-TSW: 0
Total: 0 out of 2
Average: 0
MEF
TWL-TSW to WRL-TUM: 2
TWL-TSW to WRL-NAC: 2
TWL-CEN to WRL-TUM: 2
WRL-TUM to TWL-CEN: 2
WRL-NAC to TWL-TSW: 2
WRL-NAC yo TWL-CEN: 2
Total: 12 out of 6
Average: 2
LAK
TWL-TSW to TCL-TUC: 0
TWL-TSW to TCL-HOK: 1
TWL-CEN to TCL-TUC: 1
TWL-CEN to TCL-HOK: 0
TCL-TUC to TWL-TSW: 0
TCL-TUC to TWL-CEN: 1
TCL-HOK to TWL-TSW: 1
TCL-HOK to TWL-CEN: 0
Total: 4 out of 8
Average: 0.5
YAT
KTL-TIK to TKL-NOP: 0
TKL-POA to KTL-YMT: 0
Total: 0 out of 2
Average: 0
TIK
KTL-TIK to TKL-POA: 0
TKL-NOP to KTL-YMT: 0
Total: 0 out of 2
Average: 0
NAC
TCL-TUC to WRL-TUM: 1
TCL-HOK to WRL-TUM: 0
WRL-NAC to TCL-TUC: 1
WRL-NAC to TCL-HOK: 1
Total: 3 out of 4
Average: 0.75
SUN
TCL-TUC to DRL-DIS: 0
TCL-HOK to DRL-DIS: 1
DRL-SUN to TCL-TUC: 0
DRL-SUN to TCL-HOL: 1
Total: 2 out of 4
Average: 0.5
TAW
EAL-LOW/LMC to MOL-WKS: 1
EAL-ETS to MOL-WKS: 1
MOL-TAW to EAL-LOW/LMC: 1
MOL-TAW to EAL-ETS: 0
Total: 3 out of 4
Average: 0.5
Grand total: 50 out of 54
Average: 0.93 (cor. to 2 sig. fig.)
Conclusion:
MTR hasn't planned through when building stations. In most cases, interchange needs travelling up and down to get to the other platform. Some stations, like CEN (TWL and ISL), NAC, could be done better in building