When booking your train tickets, using a discount code or voucher is easy! Simply enter the code in the designated "promo code" or "voucher" box during checkout. This will apply your discount before you pay, saving you money on your ticket purchase. Make sure to check the validity and terms of your code or voucher to ensure it applies to your booking. Enjoy your savings and have a smo... https://reservationsus.com/what-is-the-cancellation-policy-for-the-train-from-houston-to-san-antonio/