Day - 1
Nagarcoil - Kottayam
Day - 2
Kottayam - Nilambur
Nilambur...
more... - Kottayam
Day - 3
Kottayam - Kollam
Kollam - Sengottai
Sengottai - Tirunelveli
Day - 4
Tirunelveli - Sengottai
Sengottai - Kollam
Day - 5
Kollam - Sengottai
Sengottai - Madurai
Day - 6
Madurai - Sengottai
Sengottai - Kollam
Kollam - Trivandrum
Trivandrum - Nagarcoil
This will ensure evening connectivity between SCT and QLN and daytime connectivity between TEN and QLN