That RU part seems to be settled. No issues there.
Now reg: Tiruchchuli...Like AlappuZHa, in English it should be TiruchchuZHi.
(ழ) is ZHA in English as there is no equivalent letter..(You can see that in ALPP S.B.) ..
I am sure Tamil speaking members might agree with me.
(there...
more... are some inconsistencies also.Vizhuppuram is spelt as Villupuram in SB
Chozhan express spelt as Cholan Exp etc)