I'm researching trains for my October trip to Portugal, traveling from Lisbon to Coimbra. In Lisbon, I'm staying near Rossio train station, so the connections that leave directly from there are appealing.
One option via the AP (Alfa Pendular) train includes a "Transporte Complementar" (TC / complementary) service from Rossio to Santa Apolonia. My confusion arises because the schedule indicates that the complementary service arrives at Santa Apolonia at Noon and the AP #125 train from Santa Apolonia leaves at Noon.
Here are excerpts from the schedule at cp.pt:
TC|AP|U 11h30 14h09 2h39
Transporte Complementar
Lisboa - Rossio 11:30 (departure) 0h30
Lisboa - Santa Apolonia 12:00 (arrival)
Alfa Pendular
Comboio nº 125 Lisboa - Santa Apolonia 12:00 (departure) 1h39
I don't understand if the "TC" service from Rossio is the same train as the AP #125, with zero wait time at Santa Apolonia?