Oh wow, I completely forgot, yes! From Aberdeen it continues all the way to Penzance (but in the opposite direction it starts from Plymouth). So the longest jou

Oh wow, I completely forgot, yes! From Aberdeen it continues all the way to Penzance (but in the opposite direction it starts from Plymouth). So the longest journey is Aberdeen - Penzance; my mistake. Thank you! Another mistake: it doesn't run on Saturdays.